Glossary

<body topmargin=0 leftmargin=0 marginheight=0 marginwidth=0> <table cellpadding=0 cellspacing=0 border=0><tr> <td valign="top" colspan=2 height=90 BGCOLOR="#006699" TEXT="#080000" background="234d05a3.jpg"> <div> <FONT SIZE="5" COLOR="#000000" FACE="Arial" ><B>Arctic Climate Change</B></FONT><B>    </B><B> |     </B><A HREF="index.htm" TARGET="_top" TITLE="Arctic Climate Change"><U><B>home</B></U></A></div> <div> <A HREF="id2.htm" TARGET="_top" TITLE="Introduction"><U>Introduction</U></A>   |   <A HREF="id3.htm" TARGET="_top" TITLE="Task"><U>Task</U></A>   |   <A HREF="id19.htm" TARGET="_top" TITLE="Process"><U>Process</U></A>   |   <A HREF="id4.htm" TARGET="_top" TITLE="Information Resources"><U>Information Resources</U></A>   |   <A HREF="id15.htm" TARGET="_top" TITLE="Guidance"><U>Guidance</U></A>   |   <A HREF="id16.htm" TARGET="_top" TITLE="Conclusion"><U>Conclusion</U></A>   |   <A HREF="id18.htm" TARGET="_top" TITLE="Evaluation"><U>Evaluation</U></A>   |   <B>Glossary</B>   |   <A HREF="id17.htm" TARGET="_top" TITLE="For Teachers"><U>For Teachers</U></A>   |   <A HREF="id50.htm" TARGET="_top" TITLE="Webquest chronicle"><U>Webquest chronicle</U></A></div> <div> </div> </td> </tr><tr> <td valign="top" width=210 BGCOLOR="#FFCC66" TEXT="#080000" background="235d2123.jpg"> <div> <IMG SRC="2dbb4f70.jpg" border=0 width="180" height="247" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></div> <div> <IMG SRC="2ddb4d80.jpg" border=0 width="180" height="216" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></div> </td> <td valign="top" height=390 BGCOLOR="#FFFFFF" TEXT="#080000"> <div> <I>Glossary</I></div> <DIV ALIGN="LEFT"></DIV> <div> <B>Glossary of Selected Terms</B></div> <bR> <div> Terms appearing in <I><B>boldface italics</B></I> on the other pages of this WebQuest are included in this glossary.  A blue navigation table is provided after each glossary entry, with links to help you return to your previous location in the WebQuest.</div> <bR> <div>  <A NAME="acid_deposition"><IMG BORDER="0" SRC="1x1.gif" HEIGHT="1" ALIGN="bottom" WIDTH="1" HSPACE="0" VSPACE="0" ></A>acid deposition</div> <bR> <div> The technical term for acid rain.  Acid deposition includes the removal of acids from the atmosphere by rain, snow, fog, and by dry process such as settling by gravity.</div> <div> <TABLE BORDER="1" CELLPADDING="2" CELLSPACING="1" WIDTH="642" BORDERCOLORLIGHT="#0000FF" BORDERCOLORDARK="#808080" FRAME="BOX" RULES="ALL" HSPACE="0" VSPACE="0" > <tR> <tD VALIGN=TOP HEIGHT= 19 ><NOBR><div> <A HREF="id2.htm" TARGET="_top" TITLE="Introduction"><U>Introduction</U></A></div> </NOBR></tD> <tD VALIGN=TOP WIDTH="99"><div> <A HREF="id3.htm" TARGET="_top" TITLE="Task"><U>Task</U></A></div> </tD> <tD VALIGN=TOP WIDTH="97"><div> <A HREF="id19.htm" TARGET="_top" TITLE="Process"><U>Process</U></A></div> </tD> <tD VALIGN=TOP><NOBR><div> <A HREF="id4.htm" TARGET="_top" TITLE="Information Resources"><U>Information resources</U></A></div> </NOBR></tD> <tD VALIGN=TOP WIDTH="116"><div> <A HREF="id15.htm" TARGET="_top" TITLE="Guidance"><U>Guidance</U></A></div> </tD> </tR> <tR> <tD VALIGN=TOP HEIGHT= 19 WIDTH="104"><div> Dr. Bravo</div> </tD> <tD VALIGN=TOP><NOBR><div> Ms. Alarcón</div> </NOBR></tD> <tD VALIGN=TOP WIDTH="97"><div> Dr. Sosa</div> </tD> <tD VALIGN=TOP WIDTH="188"><div> Dr. Soto</div> </tD> <tD VALIGN=TOP><NOBR><div> Mr. Sanchez</div> </NOBR></tD> </tR> </TABLE></div> <bR> <div>  <A NAME="acidic"><IMG BORDER="0" SRC="1x1.gif" HEIGHT="1" ALIGN="bottom" WIDTH="1" HSPACE="0" VSPACE="0" ></A><FONT SIZE="5" COLOR="#000000" FACE="Arial" >acidic</FONT></div> <bR> <div> A substance that has an abundance of hydrogen ions, causing its pH to be less than 7.</div> <bR> <div> <TABLE BORDER="1" CELLPADDING="2" CELLSPACING="1" WIDTH="642" BORDERCOLORLIGHT="#0000FF" BORDERCOLORDARK="#808080" FRAME="BOX" RULES="ALL" HSPACE="0" VSPACE="0" > <tR> <tD VALIGN=TOP HEIGHT= 19 ><NOBR><div> <A HREF="id2.htm" TARGET="_top" TITLE="Introduction"><U>Introduction</U></A></div> </NOBR></tD> <tD VALIGN=TOP WIDTH="99"><div> <A HREF="id3.htm" TARGET="_top" TITLE="Task"><U>Task</U></A></div> </tD> <tD VALIGN=TOP WIDTH="97"><div> <A HREF="id19.htm" TARGET="_top" TITLE="Process"><U>Process</U></A></div> </tD> <tD VALIGN=TOP><NOBR><div> <A HREF="id4.htm" TARGET="_top" TITLE="Information Resources"><U>Information resources</U></A></div> </NOBR></tD> <tD VALIGN=TOP WIDTH="116"><div> <A HREF="id15.htm" TARGET="_top" TITLE="Guidance"><U>Guidance</U></A></div> </tD> </tR> <tR> <tD VALIGN=TOP HEIGHT= 19 WIDTH="104"><div> Dr. Bravo</div> </tD> <tD VALIGN=TOP><NOBR><div> Ms. Alarcón</div> </NOBR></tD> <tD VALIGN=TOP WIDTH="97"><div> Dr. Sosa</div> </tD> <tD VALIGN=TOP WIDTH="188"><div> Dr. Soto</div> </tD> <tD VALIGN=TOP><NOBR><div> Mr. Sanchez</div> </NOBR></tD> </tR> </TABLE></div> <bR> <bR> <div>  <A NAME="acidified"><IMG BORDER="0" SRC="1x1.gif" HEIGHT="1" ALIGN="bottom" WIDTH="1" HSPACE="0" VSPACE="0" ></A><FONT SIZE="5" COLOR="#000000" FACE="Arial" >acidified</FONT></div> <bR> <div> A substance that has become acidic.  </div> <bR> <div> <TABLE BORDER="1" CELLPADDING="2" CELLSPACING="1" WIDTH="642" BORDERCOLORLIGHT="#0000FF" BORDERCOLORDARK="#808080" FRAME="BOX" RULES="ALL" HSPACE="0" VSPACE="0" > <tR> <tD VALIGN=TOP HEIGHT= 19 ><NOBR><div> <A HREF="id2.htm" TARGET="_top" TITLE="Introduction"><U>Introduction</U></A></div> </NOBR></tD> <tD VALIGN=TOP WIDTH="99"><div> <A HREF="id3.htm" TARGET="_top" TITLE="Task"><U>Task</U></A></div> </tD> <tD VALIGN=TOP WIDTH="97"><div> <A HREF="id19.htm" TARGET="_top" TITLE="Process"><U>Process</U></A></div> </tD> <tD VALIGN=TOP><NOBR><div> <A HREF="id4.htm" TARGET="_top" TITLE="Information Resources"><U>Information resources</U></A></div> </NOBR></tD> <tD VALIGN=TOP WIDTH="116"><div> <A HREF="id15.htm" TARGET="_top" TITLE="Guidance"><U>Guidance</U></A></div> </tD> </tR> <tR> <tD VALIGN=TOP HEIGHT= 19 WIDTH="104"><div> Dr. Bravo</div> </tD> <tD VALIGN=TOP><NOBR><div> Ms. Alarcón</div> </NOBR></tD> <tD VALIGN=TOP WIDTH="97"><div> Dr. Sosa</div> </tD> <tD VALIGN=TOP WIDTH="188"><div> Dr. Soto</div> </tD> <tD VALIGN=TOP><NOBR><div> Mr. Sanchez</div> </NOBR></tD> </tR> </TABLE></div> <bR> <bR> <div>  <A NAME="acidity"><IMG BORDER="0" SRC="1x1.gif" HEIGHT="1" ALIGN="bottom" WIDTH="1" HSPACE="0" VSPACE="0" ></A><FONT SIZE="5" COLOR="#000000" FACE="Arial" >acidity</FONT></div> <bR> <div> The quantity of acid in a substance, usually expressed as a pH.</div> <bR> <div> <TABLE BORDER="1" CELLPADDING="2" CELLSPACING="1" WIDTH="642" BORDERCOLORLIGHT="#0000FF" BORDERCOLORDARK="#808080" FRAME="BOX" RULES="ALL" HSPACE="0" VSPACE="0" > <tR> <tD VALIGN=TOP HEIGHT= 19 ><NOBR><div> <A HREF="id2.htm" TARGET="_top" TITLE="Introduction"><U>Introduction</U></A></div> </NOBR></tD> <tD VALIGN=TOP WIDTH="99"><div> <A HREF="id3.htm" TARGET="_top" TITLE="Task"><U>Task</U></A></div> </tD> <tD VALIGN=TOP WIDTH="97"><div> <A HREF="id19.htm" TARGET="_top" TITLE="Process"><U>Process</U></A></div> </tD> <tD VALIGN=TOP><NOBR><div> <A HREF="id4.htm" TARGET="_top" TITLE="Information Resources"><U>Information resources</U></A></div> </NOBR></tD> <tD VALIGN=TOP WIDTH="116"><div> <A HREF="id15.htm" TARGET="_top" TITLE="Guidance"><U>Guidance</U></A></div> </tD> </tR> <tR> <tD VALIGN=TOP HEIGHT= 19 WIDTH="104"><div> Dr. Bravo</div> </tD> <tD VALIGN=TOP><NOBR><div> Ms. Alarcón</div> </NOBR></tD> <tD VALIGN=TOP WIDTH="97"><div> Dr. Sosa</div> </tD> <tD VALIGN=TOP WIDTH="188"><div> Dr. Soto</div> </tD> <tD VALIGN=TOP><NOBR><div> Mr. Sanchez</div> </NOBR></tD> </tR> </TABLE></div> <bR> <div>  <A NAME="air_trajectory"><IMG BORDER="0" SRC="1x1.gif" HEIGHT="1" ALIGN="bottom" WIDTH="1" HSPACE="0" VSPACE="0" ></A><FONT SIZE="5" COLOR="#000000" FACE="Arial" >air trajectory</FONT></div> <bR> <div> A type of meteorological chart that shows the pathway of air moving through the atmosphere.</div> <bR> <div> <TABLE BORDER="1" CELLPADDING="2" CELLSPACING="1" WIDTH="642" BORDERCOLORLIGHT="#0000FF" BORDERCOLORDARK="#808080" FRAME="BOX" RULES="ALL" HSPACE="0" VSPACE="0" > <tR> <tD VALIGN=TOP HEIGHT= 19 ><NOBR><div> <A HREF="id2.htm" TARGET="_top" TITLE="Introduction"><U>Introduction</U></A></div> </NOBR></tD> <tD VALIGN=TOP WIDTH="99"><div> <A HREF="id3.htm" TARGET="_top" TITLE="Task"><U>Task</U></A></div> </tD> <tD VALIGN=TOP WIDTH="97"><div> <A HREF="id19.htm" TARGET="_top" TITLE="Process"><U>Process</U></A></div> </tD> <tD VALIGN=TOP><NOBR><div> <A HREF="id4.htm" TARGET="_top" TITLE="Information Resources"><U>Information resources</U></A></div> </NOBR></tD> <tD VALIGN=TOP WIDTH="116"><div> <A HREF="id15.htm" TARGET="_top" TITLE="Guidance"><U>Guidance</U></A></div> </tD> </tR> <tR> <tD VALIGN=TOP HEIGHT= 19 WIDTH="104"><div> Dr. Bravo</div> </tD> <tD VALIGN=TOP><NOBR><div> Ms. Alarcón</div> </NOBR></tD> <tD VALIGN=TOP WIDTH="97"><div> Dr. Sosa</div> </tD> <tD VALIGN=TOP WIDTH="188"><div> Dr. Soto</div> </tD> <tD VALIGN=TOP><NOBR><div> Mr. Sanchez</div> </NOBR></tD> </tR> </TABLE></div> <bR> <div>  <A NAME="alkaline"><IMG BORDER="0" SRC="1x1.gif" HEIGHT="1" ALIGN="bottom" WIDTH="1" HSPACE="0" VSPACE="0" ></A><FONT SIZE="5" COLOR="#000000" FACE="Arial" >alkaline</FONT></div> <bR> <div> A substance that has fewer hydrogen ions, causing its pH to be greater than 7.  This is the same as basic.</div> <bR> <div> <TABLE BORDER="1" CELLPADDING="2" CELLSPACING="1" WIDTH="642" BORDERCOLORLIGHT="#0000FF" BORDERCOLORDARK="#808080" FRAME="BOX" RULES="ALL" HSPACE="0" VSPACE="0" > <tR> <tD VALIGN=TOP HEIGHT= 19 ><NOBR><div> <A HREF="id2.htm" TARGET="_top" TITLE="Introduction"><U>Introduction</U></A></div> </NOBR></tD> <tD VALIGN=TOP WIDTH="99"><div> <A HREF="id3.htm" TARGET="_top" TITLE="Task"><U>Task</U></A></div> </tD> <tD VALIGN=TOP WIDTH="97"><div> <A HREF="id19.htm" TARGET="_top" TITLE="Process"><U>Process</U></A></div> </tD> <tD VALIGN=TOP><NOBR><div> <A HREF="id4.htm" TARGET="_top" TITLE="Information Resources"><U>Information resources</U></A></div> </NOBR></tD> <tD VALIGN=TOP WIDTH="116"><div> <A HREF="id15.htm" TARGET="_top" TITLE="Guidance"><U>Guidance</U></A></div> </tD> </tR> <tR> <tD VALIGN=TOP HEIGHT= 19 WIDTH="104"><div> Dr. Bravo</div> </tD> <tD VALIGN=TOP><NOBR><div> Ms. Alarcón</div> </NOBR></tD> <tD VALIGN=TOP WIDTH="97"><div> Dr. Sosa</div> </tD> <tD VALIGN=TOP WIDTH="188"><div> Dr. Soto</div> </tD> <tD VALIGN=TOP><NOBR><div> Mr. Sanchez</div> </NOBR></tD> </tR> </TABLE></div> <bR> <div>  <A NAME="back_trajectory"><IMG BORDER="0" SRC="1x1.gif" HEIGHT="1" ALIGN="bottom" WIDTH="1" HSPACE="0" VSPACE="0" ></A><FONT SIZE="5" COLOR="#000000" FACE="Arial" >back trajectory</FONT></div> <bR> <div> A type of meteorological chart illustrating the pathway of air moving toward a particular location, called a receptor.  Back trajectory charts are useful for finding the sources of pollution, dust or other material carried by the air.  (Same as backward trajectory.)  </div> <bR> <div> <TABLE BORDER="1" CELLPADDING="2" CELLSPACING="1" WIDTH="642" BORDERCOLORLIGHT="#0000FF" BORDERCOLORDARK="#808080" FRAME="BOX" RULES="ALL" HSPACE="0" VSPACE="0" > <tR> <tD VALIGN=TOP HEIGHT= 19 ><NOBR><div> <A HREF="id2.htm" TARGET="_top" TITLE="Introduction"><U>Introduction</U></A></div> </NOBR></tD> <tD VALIGN=TOP WIDTH="99"><div> <A HREF="id3.htm" TARGET="_top" TITLE="Task"><U>Task</U></A></div> </tD> <tD VALIGN=TOP WIDTH="97"><div> <A HREF="id19.htm" TARGET="_top" TITLE="Process"><U>Process</U></A></div> </tD> <tD VALIGN=TOP><NOBR><div> <A HREF="id4.htm" TARGET="_top" TITLE="Information Resources"><U>Information resources</U></A></div> </NOBR></tD> <tD VALIGN=TOP WIDTH="116"><div> <A HREF="id15.htm" TARGET="_top" TITLE="Guidance"><U>Guidance</U></A></div> </tD> </tR> <tR> <tD VALIGN=TOP HEIGHT= 19 WIDTH="104"><div> Dr. Bravo</div> </tD> <tD VALIGN=TOP><NOBR><div> Ms. Alarcón</div> </NOBR></tD> <tD VALIGN=TOP WIDTH="97"><div> Dr. Sosa</div> </tD> <tD VALIGN=TOP WIDTH="188"><div> Dr. Soto</div> </tD> <tD VALIGN=TOP><NOBR><div> Mr. Sanchez</div> </NOBR></tD> </tR> </TABLE></div> <bR> <div>  <A NAME="backward_trajectory"><IMG BORDER="0" SRC="1x1.gif" HEIGHT="1" ALIGN="bottom" WIDTH="1" HSPACE="0" VSPACE="0" ></A><FONT SIZE="5" COLOR="#000000" FACE="Arial" >backward trajectory</FONT></div> <bR> <div> A type of meteorological chart illustrating the pathway of air moving toward a particular location, called a receptor.  Back trajectory charts are useful for finding the sources of pollution, dust or other material carried by the air.  (Same as back trajectory.)</div> <bR> <div> <TABLE BORDER="1" CELLPADDING="2" CELLSPACING="1" WIDTH="642" BORDERCOLORLIGHT="#0000FF" BORDERCOLORDARK="#808080" FRAME="BOX" RULES="ALL" HSPACE="0" VSPACE="0" > <tR> <tD VALIGN=TOP HEIGHT= 19 ><NOBR><div> <A HREF="id2.htm" TARGET="_top" TITLE="Introduction"><U>Introduction</U></A></div> </NOBR></tD> <tD VALIGN=TOP WIDTH="99"><div> <A HREF="id3.htm" TARGET="_top" TITLE="Task"><U>Task</U></A></div> </tD> <tD VALIGN=TOP WIDTH="97"><div> <A HREF="id19.htm" TARGET="_top" TITLE="Process"><U>Process</U></A></div> </tD> <tD VALIGN=TOP><NOBR><div> <A HREF="id4.htm" TARGET="_top" TITLE="Information Resources"><U>Information resources</U></A></div> </NOBR></tD> <tD VALIGN=TOP WIDTH="116"><div> <A HREF="id15.htm" TARGET="_top" TITLE="Guidance"><U>Guidance</U></A></div> </tD> </tR> <tR> <tD VALIGN=TOP HEIGHT= 19 WIDTH="104"><div> Dr. Bravo</div> </tD> <tD VALIGN=TOP><NOBR><div> Ms. Alarcón</div> </NOBR></tD> <tD VALIGN=TOP WIDTH="97"><div> Dr. Sosa</div> </tD> <tD VALIGN=TOP WIDTH="188"><div> Dr. Soto</div> </tD> <tD VALIGN=TOP><NOBR><div> Mr. Sanchez</div> </NOBR></tD> </tR> </TABLE></div> <bR> <bR> <div>  <A NAME="basic"><IMG BORDER="0" SRC="1x1.gif" HEIGHT="1" ALIGN="bottom" WIDTH="1" HSPACE="0" VSPACE="0" ></A><FONT SIZE="5" COLOR="#000000" FACE="Arial" >basic</FONT></div> <bR> <div> A substance that has fewer hydrogen ions, causing its pH to be greater than 7.  This is the same as alkaline.</div> <bR> <div> <TABLE BORDER="1" CELLPADDING="2" CELLSPACING="1" WIDTH="642" BORDERCOLORLIGHT="#0000FF" BORDERCOLORDARK="#808080" FRAME="BOX" RULES="ALL" HSPACE="0" VSPACE="0" > <tR> <tD VALIGN=TOP HEIGHT= 19 ><NOBR><div> <A HREF="id2.htm" TARGET="_top" TITLE="Introduction"><U>Introduction</U></A></div> </NOBR></tD> <tD VALIGN=TOP WIDTH="99"><div> <A HREF="id3.htm" TARGET="_top" TITLE="Task"><U>Task</U></A></div> </tD> <tD VALIGN=TOP WIDTH="97"><div> <A HREF="id19.htm" TARGET="_top" TITLE="Process"><U>Process</U></A></div> </tD> <tD VALIGN=TOP><NOBR><div> <A HREF="id4.htm" TARGET="_top" TITLE="Information Resources"><U>Information resources</U></A></div> </NOBR></tD> <tD VALIGN=TOP WIDTH="116"><div> <A HREF="id15.htm" TARGET="_top" TITLE="Guidance"><U>Guidance</U></A></div> </tD> </tR> <tR> <tD VALIGN=TOP HEIGHT= 19 WIDTH="104"><div> Dr. Bravo</div> </tD> <tD VALIGN=TOP><NOBR><div> Ms. Alarcón</div> </NOBR></tD> <tD VALIGN=TOP WIDTH="97"><div> Dr. Sosa</div> </tD> <tD VALIGN=TOP WIDTH="188"><div> Dr. Soto</div> </tD> <tD VALIGN=TOP><NOBR><div> Mr. Sanchez</div> </NOBR></tD> </tR> </TABLE></div> <bR> <div>  <A NAME="carbonic_acid"><IMG BORDER="0" SRC="1x1.gif" HEIGHT="1" ALIGN="bottom" WIDTH="1" HSPACE="0" VSPACE="0" ></A><FONT SIZE="5" COLOR="#000000" FACE="Arial" >carbonic acid</FONT></div> <bR> <div> A weak acid formed when carbon dioxide combines with water.</div> <bR> <div> <TABLE BORDER="1" CELLPADDING="2" CELLSPACING="1" WIDTH="642" BORDERCOLORLIGHT="#0000FF" BORDERCOLORDARK="#808080" FRAME="BOX" RULES="ALL" HSPACE="0" VSPACE="0" > <tR> <tD VALIGN=TOP HEIGHT= 19 ><NOBR><div> <A HREF="id2.htm" TARGET="_top" TITLE="Introduction"><U>Introduction</U></A></div> </NOBR></tD> <tD VALIGN=TOP WIDTH="99"><div> <A HREF="id3.htm" TARGET="_top" TITLE="Task"><U>Task</U></A></div> </tD> <tD VALIGN=TOP WIDTH="97"><div> <A HREF="id19.htm" TARGET="_top" TITLE="Process"><U>Process</U></A></div> </tD> <tD VALIGN=TOP><NOBR><div> <A HREF="id4.htm" TARGET="_top" TITLE="Information Resources"><U>Information resources</U></A></div> </NOBR></tD> <tD VALIGN=TOP WIDTH="116"><div> <A HREF="id15.htm" TARGET="_top" TITLE="Guidance"><U>Guidance</U></A></div> </tD> </tR> <tR> <tD VALIGN=TOP HEIGHT= 19 WIDTH="104"><div> Dr. Bravo</div> </tD> <tD VALIGN=TOP><NOBR><div> Ms. Alarcón</div> </NOBR></tD> <tD VALIGN=TOP WIDTH="97"><div> Dr. Sosa</div> </tD> <tD VALIGN=TOP WIDTH="188"><div> Dr. Soto</div> </tD> <tD VALIGN=TOP><NOBR><div> Mr. Sanchez</div> </NOBR></tD> </tR> </TABLE></div> <bR> <div>  <A NAME="chemistry"><IMG BORDER="0" SRC="1x1.gif" HEIGHT="1" ALIGN="bottom" WIDTH="1" HSPACE="0" VSPACE="0" ></A><FONT SIZE="5" COLOR="#000000" FACE="Arial" >chemistry</FONT></div> <bR> <div> The scientific study of matter, its properties, and interactions with other matter and with energy. </div> <bR> <div> <TABLE BORDER="1" CELLPADDING="2" CELLSPACING="1" WIDTH="642" BORDERCOLORLIGHT="#0000FF" BORDERCOLORDARK="#808080" FRAME="BOX" RULES="ALL" HSPACE="0" VSPACE="0" > <tR> <tD VALIGN=TOP HEIGHT= 19 ><NOBR><div> <A HREF="id2.htm" TARGET="_top" TITLE="Introduction"><U>Introduction</U></A></div> </NOBR></tD> <tD VALIGN=TOP WIDTH="99"><div> <A HREF="id3.htm" TARGET="_top" TITLE="Task"><U>Task</U></A></div> </tD> <tD VALIGN=TOP WIDTH="97"><div> <A HREF="id19.htm" TARGET="_top" TITLE="Process"><U>Process</U></A></div> </tD> <tD VALIGN=TOP><NOBR><div> <A HREF="id4.htm" TARGET="_top" TITLE="Information Resources"><U>Information resources</U></A></div> </NOBR></tD> <tD VALIGN=TOP WIDTH="116"><div> <A HREF="id15.htm" TARGET="_top" TITLE="Guidance"><U>Guidance</U></A></div> </tD> </tR> <tR> <tD VALIGN=TOP HEIGHT= 19 WIDTH="104"><div> Dr. Bravo</div> </tD> <tD VALIGN=TOP><NOBR><div> Ms. Alarcón</div> </NOBR></tD> <tD VALIGN=TOP WIDTH="97"><div> Dr. Sosa</div> </tD> <tD VALIGN=TOP WIDTH="188"><div> Dr. Soto</div> </tD> <tD VALIGN=TOP><NOBR><div> Mr. Sanchez</div> </NOBR></tD> </tR> </TABLE></div> <bR> <div>  <A NAME="decay"><IMG BORDER="0" SRC="1x1.gif" HEIGHT="1" ALIGN="bottom" WIDTH="1" HSPACE="0" VSPACE="0" ></A><FONT SIZE="5" COLOR="#000000" FACE="Arial" >decay</FONT></div> <bR> <div> To slowly dissolve. </div> <bR> <div> <TABLE BORDER="1" CELLPADDING="2" CELLSPACING="1" WIDTH="642" BORDERCOLORLIGHT="#0000FF" BORDERCOLORDARK="#808080" FRAME="BOX" RULES="ALL" HSPACE="0" VSPACE="0" > <tR> <tD VALIGN=TOP HEIGHT= 19 ><NOBR><div> <A HREF="id2.htm" TARGET="_top" TITLE="Introduction"><U>Introduction</U></A></div> </NOBR></tD> <tD VALIGN=TOP WIDTH="99"><div> <A HREF="id3.htm" TARGET="_top" TITLE="Task"><U>Task</U></A></div> </tD> <tD VALIGN=TOP WIDTH="97"><div> <A HREF="id19.htm" TARGET="_top" TITLE="Process"><U>Process</U></A></div> </tD> <tD VALIGN=TOP><NOBR><div> <A HREF="id4.htm" TARGET="_top" TITLE="Information Resources"><U>Information resources</U></A></div> </NOBR></tD> <tD VALIGN=TOP WIDTH="116"><div> <A HREF="id15.htm" TARGET="_top" TITLE="Guidance"><U>Guidance</U></A></div> </tD> </tR> <tR> <tD VALIGN=TOP HEIGHT= 19 WIDTH="104"><div> Dr. Bravo</div> </tD> <tD VALIGN=TOP><NOBR><div> Ms. Alarcón</div> </NOBR></tD> <tD VALIGN=TOP WIDTH="97"><div> Dr. Sosa</div> </tD> <tD VALIGN=TOP WIDTH="188"><div> Dr. Soto</div> </tD> <tD VALIGN=TOP><NOBR><div> Mr. Sanchez</div> </NOBR></tD> </tR> </TABLE></div> <bR> <div>  <A NAME="deposition"><IMG BORDER="0" SRC="1x1.gif" HEIGHT="1" ALIGN="bottom" WIDTH="1" HSPACE="0" VSPACE="0" ></A><FONT SIZE="5" COLOR="#000000" FACE="Arial" >deposition</FONT></div> <bR> <div> The removal of pollution from the atmosphere.  Wet deposition is removal by precipitation, dry deposition is removal without precipitation.</div> <bR> <div> <TABLE BORDER="1" CELLPADDING="2" CELLSPACING="1" WIDTH="642" BORDERCOLORLIGHT="#0000FF" BORDERCOLORDARK="#808080" FRAME="BOX" RULES="ALL" HSPACE="0" VSPACE="0" > <tR> <tD VALIGN=TOP HEIGHT= 19 ><NOBR><div> <A HREF="id2.htm" TARGET="_top" TITLE="Introduction"><U>Introduction</U></A></div> </NOBR></tD> <tD VALIGN=TOP WIDTH="99"><div> <A HREF="id3.htm" TARGET="_top" TITLE="Task"><U>Task</U></A></div> </tD> <tD VALIGN=TOP WIDTH="97"><div> <A HREF="id19.htm" TARGET="_top" TITLE="Process"><U>Process</U></A></div> </tD> <tD VALIGN=TOP><NOBR><div> <A HREF="id4.htm" TARGET="_top" TITLE="Information Resources"><U>Information resources</U></A></div> </NOBR></tD> <tD VALIGN=TOP WIDTH="116"><div> <A HREF="id15.htm" TARGET="_top" TITLE="Guidance"><U>Guidance</U></A></div> </tD> </tR> <tR> <tD VALIGN=TOP HEIGHT= 19 WIDTH="104"><div> Dr. Bravo</div> </tD> <tD VALIGN=TOP><NOBR><div> Ms. Alarcón</div> </NOBR></tD> <tD VALIGN=TOP WIDTH="97"><div> Dr. Sosa</div> </tD> <tD VALIGN=TOP WIDTH="188"><div> Dr. Soto</div> </tD> <tD VALIGN=TOP><NOBR><div> Mr. Sanchez</div> </NOBR></tD> </tR> </TABLE></div> <bR> <bR> <div>  <A NAME="ecosystem"><IMG BORDER="0" SRC="1x1.gif" HEIGHT="1" ALIGN="bottom" WIDTH="1" HSPACE="0" VSPACE="0" ></A><FONT SIZE="5" COLOR="#000000" FACE="Arial" >ecosystem</FONT></div> <bR> <div> A community of living organisms and their surrounding environment.</div> <bR> <div> <TABLE BORDER="1" CELLPADDING="2" CELLSPACING="1" WIDTH="642" BORDERCOLORLIGHT="#0000FF" BORDERCOLORDARK="#808080" FRAME="BOX" RULES="ALL" HSPACE="0" VSPACE="0" > <tR> <tD VALIGN=TOP HEIGHT= 19 ><NOBR><div> <A HREF="id2.htm" TARGET="_top" TITLE="Introduction"><U>Introduction</U></A></div> </NOBR></tD> <tD VALIGN=TOP WIDTH="99"><div> <A HREF="id3.htm" TARGET="_top" TITLE="Task"><U>Task</U></A></div> </tD> <tD VALIGN=TOP WIDTH="97"><div> <A HREF="id19.htm" TARGET="_top" TITLE="Process"><U>Process</U></A></div> </tD> <tD VALIGN=TOP><NOBR><div> <A HREF="id4.htm" TARGET="_top" TITLE="Information Resources"><U>Information resources</U></A></div> </NOBR></tD> <tD VALIGN=TOP WIDTH="116"><div> <A HREF="id15.htm" TARGET="_top" TITLE="Guidance"><U>Guidance</U></A></div> </tD> </tR> <tR> <tD VALIGN=TOP HEIGHT= 19 WIDTH="104"><div> Dr. Bravo</div> </tD> <tD VALIGN=TOP><NOBR><div> Ms. Alarcón</div> </NOBR></tD> <tD VALIGN=TOP WIDTH="97"><div> Dr. Sosa</div> </tD> <tD VALIGN=TOP WIDTH="188"><div> Dr. Soto</div> </tD> <tD VALIGN=TOP><NOBR><div> Mr. Sanchez</div> </NOBR></tD> </tR> </TABLE></div> <bR> <div>  <A NAME="emissions"><IMG BORDER="0" SRC="1x1.gif" HEIGHT="1" ALIGN="bottom" WIDTH="1" HSPACE="0" VSPACE="0" ></A><FONT SIZE="5" COLOR="#000000" FACE="Arial" >emissions</FONT></div> <bR> <div> The release of material into the atmosphere.</div> <bR> <div> <TABLE BORDER="1" CELLPADDING="2" CELLSPACING="1" WIDTH="642" BORDERCOLORLIGHT="#0000FF" BORDERCOLORDARK="#808080" FRAME="BOX" RULES="ALL" HSPACE="0" VSPACE="0" > <tR> <tD VALIGN=TOP HEIGHT= 19 ><NOBR><div> <A HREF="id2.htm" TARGET="_top" TITLE="Introduction"><U>Introduction</U></A></div> </NOBR></tD> <tD VALIGN=TOP WIDTH="99"><div> <A HREF="id3.htm" TARGET="_top" TITLE="Task"><U>Task</U></A></div> </tD> <tD VALIGN=TOP WIDTH="97"><div> <A HREF="id19.htm" TARGET="_top" TITLE="Process"><U>Process</U></A></div> </tD> <tD VALIGN=TOP><NOBR><div> <A HREF="id4.htm" TARGET="_top" TITLE="Information Resources"><U>Information resources</U></A></div> </NOBR></tD> <tD VALIGN=TOP WIDTH="116"><div> <A HREF="id15.htm" TARGET="_top" TITLE="Guidance"><U>Guidance</U></A></div> </tD> </tR> <tR> <tD VALIGN=TOP HEIGHT= 19 WIDTH="104"><div> Dr. Bravo</div> </tD> <tD VALIGN=TOP><NOBR><div> Ms. Alarcón</div> </NOBR></tD> <tD VALIGN=TOP WIDTH="97"><div> Dr. Sosa</div> </tD> <tD VALIGN=TOP WIDTH="188"><div> Dr. Soto</div> </tD> <tD VALIGN=TOP><NOBR><div> Mr. Sanchez</div> </NOBR></tD> </tR> </TABLE></div> <bR> <div>  <A NAME="erosion"><IMG BORDER="0" SRC="1x1.gif" HEIGHT="1" ALIGN="bottom" WIDTH="1" HSPACE="0" VSPACE="0" ></A>erosion</div> <bR> <div> Decay; the process of dissolving or wearing or grinding something down.</div> <bR> <div> <TABLE BORDER="1" CELLPADDING="2" CELLSPACING="1" WIDTH="642" BORDERCOLORLIGHT="#0000FF" BORDERCOLORDARK="#808080" FRAME="BOX" RULES="ALL" HSPACE="0" VSPACE="0" > <tR> <tD VALIGN=TOP HEIGHT= 19 ><NOBR><div> <A HREF="id2.htm" TARGET="_top" TITLE="Introduction"><U>Introduction</U></A></div> </NOBR></tD> <tD VALIGN=TOP WIDTH="99"><div> <A HREF="id3.htm" TARGET="_top" TITLE="Task"><U>Task</U></A></div> </tD> <tD VALIGN=TOP WIDTH="97"><div> <A HREF="id19.htm" TARGET="_top" TITLE="Process"><U>Process</U></A></div> </tD> <tD VALIGN=TOP><NOBR><div> <A HREF="id4.htm" TARGET="_top" TITLE="Information Resources"><U>Information resources</U></A></div> </NOBR></tD> <tD VALIGN=TOP WIDTH="116"><div> <A HREF="id15.htm" TARGET="_top" TITLE="Guidance"><U>Guidance</U></A></div> </tD> </tR> <tR> <tD VALIGN=TOP HEIGHT= 19 WIDTH="104"><div> Dr. Bravo</div> </tD> <tD VALIGN=TOP><NOBR><div> Ms. Alarcón</div> </NOBR></tD> <tD VALIGN=TOP WIDTH="97"><div> Dr. Sosa</div> </tD> <tD VALIGN=TOP WIDTH="188"><div> Dr. Soto</div> </tD> <tD VALIGN=TOP><NOBR><div> Mr. Sanchez</div> </NOBR></tD> </tR> </TABLE></div> <bR> <div>  <A NAME="forward_trajectory"><IMG BORDER="0" SRC="1x1.gif" HEIGHT="1" ALIGN="bottom" WIDTH="1" HSPACE="0" VSPACE="0" ></A><FONT SIZE="5" COLOR="#000000" FACE="Arial" >forward trajectory</FONT></div> <bR> <div> A type of meteorological chart illustrating the pathway of air moving away from a particular location, usually a source of pollution.  Forward trajectory charts are useful for finding the downwind areas that may be affected by a release of pollution.</div> <div> <TABLE BORDER="1" CELLPADDING="2" CELLSPACING="1" WIDTH="642" BORDERCOLORLIGHT="#0000FF" BORDERCOLORDARK="#808080" FRAME="BOX" RULES="ALL" HSPACE="0" VSPACE="0" > <tR> <tD VALIGN=TOP HEIGHT= 19 ><NOBR><div> <A HREF="id2.htm" TARGET="_top" TITLE="Introduction"><U>Introduction</U></A></div> </NOBR></tD> <tD VALIGN=TOP WIDTH="99"><div> <A HREF="id3.htm" TARGET="_top" TITLE="Task"><U>Task</U></A></div> </tD> <tD VALIGN=TOP WIDTH="97"><div> <A HREF="id19.htm" TARGET="_top" TITLE="Process"><U>Process</U></A></div> </tD> <tD VALIGN=TOP><NOBR><div> <A HREF="id4.htm" TARGET="_top" TITLE="Information Resources"><U>Information resources</U></A></div> </NOBR></tD> <tD VALIGN=TOP WIDTH="116"><div> <A HREF="id15.htm" TARGET="_top" TITLE="Guidance"><U>Guidance</U></A></div> </tD> </tR> <tR> <tD VALIGN=TOP HEIGHT= 19 WIDTH="104"><div> Dr. Bravo</div> </tD> <tD VALIGN=TOP><NOBR><div> Ms. Alarcón</div> </NOBR></tD> <tD VALIGN=TOP WIDTH="97"><div> Dr. Sosa</div> </tD> <tD VALIGN=TOP WIDTH="188"><div> Dr. Soto</div> </tD> <tD VALIGN=TOP><NOBR><div> Mr. Sanchez</div> </NOBR></tD> </tR> </TABLE></div> <bR> <div>  <A NAME="infrared_cloud_image"><IMG BORDER="0" SRC="1x1.gif" HEIGHT="1" ALIGN="bottom" WIDTH="1" HSPACE="0" VSPACE="0" ></A><FONT SIZE="5" COLOR="#000000" FACE="Arial" >infrared cloud image</FONT></div> <bR> <div> A picture taken with a satellite camera that records infrared radiation, or heat.  The image shows the location and altitude of clouds.</div> <bR> <div> <TABLE BORDER="1" CELLPADDING="2" CELLSPACING="1" WIDTH="642" BORDERCOLORLIGHT="#0000FF" BORDERCOLORDARK="#808080" FRAME="BOX" RULES="ALL" HSPACE="0" VSPACE="0" > <tR> <tD VALIGN=TOP HEIGHT= 19 ><NOBR><div> <A HREF="id2.htm" TARGET="_top" TITLE="Introduction"><U>Introduction</U></A></div> </NOBR></tD> <tD VALIGN=TOP WIDTH="99"><div> <A HREF="id3.htm" TARGET="_top" TITLE="Task"><U>Task</U></A></div> </tD> <tD VALIGN=TOP WIDTH="97"><div> <A HREF="id19.htm" TARGET="_top" TITLE="Process"><U>Process</U></A></div> </tD> <tD VALIGN=TOP><NOBR><div> <A HREF="id4.htm" TARGET="_top" TITLE="Information Resources"><U>Information resources</U></A></div> </NOBR></tD> <tD VALIGN=TOP WIDTH="116"><div> <A HREF="id15.htm" TARGET="_top" TITLE="Guidance"><U>Guidance</U></A></div> </tD> </tR> <tR> <tD VALIGN=TOP HEIGHT= 19 WIDTH="104"><div> Dr. Bravo</div> </tD> <tD VALIGN=TOP><NOBR><div> Ms. Alarcón</div> </NOBR></tD> <tD VALIGN=TOP WIDTH="97"><div> Dr. Sosa</div> </tD> <tD VALIGN=TOP WIDTH="188"><div> Dr. Soto</div> </tD> <tD VALIGN=TOP><NOBR><div> Mr. Sanchez</div> </NOBR></tD> </tR> </TABLE></div> <bR> <bR> <div>  <A NAME="infrared_satellite_image"><IMG BORDER="0" SRC="1x1.gif" HEIGHT="1" ALIGN="bottom" WIDTH="1" HSPACE="0" VSPACE="0" ></A><FONT SIZE="5" COLOR="#000000" FACE="Arial" >infrared satellite image</FONT></div> <bR> <div> A picture taken with a satellite camera that records infrared radiation, or heat.  The image shows the location and altitude of clouds.</div> <bR> <div> <TABLE BORDER="1" CELLPADDING="2" CELLSPACING="1" WIDTH="642" BORDERCOLORLIGHT="#0000FF" BORDERCOLORDARK="#808080" FRAME="BOX" RULES="ALL" HSPACE="0" VSPACE="0" > <tR> <tD VALIGN=TOP HEIGHT= 19 ><NOBR><div> <A HREF="id2.htm" TARGET="_top" TITLE="Introduction"><U>Introduction</U></A></div> </NOBR></tD> <tD VALIGN=TOP WIDTH="99"><div> <A HREF="id3.htm" TARGET="_top" TITLE="Task"><U>Task</U></A></div> </tD> <tD VALIGN=TOP WIDTH="97"><div> <A HREF="id19.htm" TARGET="_top" TITLE="Process"><U>Process</U></A></div> </tD> <tD VALIGN=TOP><NOBR><div> <A HREF="id4.htm" TARGET="_top" TITLE="Information Resources"><U>Information resources</U></A></div> </NOBR></tD> <tD VALIGN=TOP WIDTH="116"><div> <A HREF="id15.htm" TARGET="_top" TITLE="Guidance"><U>Guidance</U></A></div> </tD> </tR> <tR> <tD VALIGN=TOP HEIGHT= 19 WIDTH="104"><div> Dr. Bravo</div> </tD> <tD VALIGN=TOP><NOBR><div> Ms. Alarcón</div> </NOBR></tD> <tD VALIGN=TOP WIDTH="97"><div> Dr. Sosa</div> </tD> <tD VALIGN=TOP WIDTH="188"><div> Dr. Soto</div> </tD> <tD VALIGN=TOP><NOBR><div> Mr. Sanchez</div> </NOBR></tD> </tR> </TABLE></div> <bR> <div>  <A NAME="limestone"><IMG BORDER="0" SRC="1x1.gif" HEIGHT="1" ALIGN="bottom" WIDTH="1" HSPACE="0" VSPACE="0" ></A><FONT SIZE="5" COLOR="#000000" FACE="Arial" >limestone</FONT></div> <bR> <div> A sedimentary rock consisting mainly of calcium.  Limestone is highly susceptible to erosion by acid rain.</div> <bR> <div> <TABLE BORDER="1" CELLPADDING="2" CELLSPACING="1" WIDTH="642" BORDERCOLORLIGHT="#0000FF" BORDERCOLORDARK="#808080" FRAME="BOX" RULES="ALL" HSPACE="0" VSPACE="0" > <tR> <tD VALIGN=TOP HEIGHT= 19 ><NOBR><div> <A HREF="id2.htm" TARGET="_top" TITLE="Introduction"><U>Introduction</U></A></div> </NOBR></tD> <tD VALIGN=TOP WIDTH="99"><div> <A HREF="id3.htm" TARGET="_top" TITLE="Task"><U>Task</U></A></div> </tD> <tD VALIGN=TOP WIDTH="97"><div> <A HREF="id19.htm" TARGET="_top" TITLE="Process"><U>Process</U></A></div> </tD> <tD VALIGN=TOP><NOBR><div> <A HREF="id4.htm" TARGET="_top" TITLE="Information Resources"><U>Information resources</U></A></div> </NOBR></tD> <tD VALIGN=TOP WIDTH="116"><div> <A HREF="id15.htm" TARGET="_top" TITLE="Guidance"><U>Guidance</U></A></div> </tD> </tR> <tR> <tD VALIGN=TOP HEIGHT= 19 WIDTH="104"><div> Dr. Bravo</div> </tD> <tD VALIGN=TOP><NOBR><div> Ms. Alarcón</div> </NOBR></tD> <tD VALIGN=TOP WIDTH="97"><div> Dr. Sosa</div> </tD> <tD VALIGN=TOP WIDTH="188"><div> Dr. Soto</div> </tD> <tD VALIGN=TOP><NOBR><div> Mr. Sanchez</div> </NOBR></tD> </tR> </TABLE></div> <bR> <div>  <A NAME="meteorological_analysis"><IMG BORDER="0" SRC="1x1.gif" HEIGHT="1" ALIGN="bottom" WIDTH="1" HSPACE="0" VSPACE="0" ></A><FONT SIZE="5" COLOR="#000000" FACE="Arial" >meteorological analysis</FONT></div> <bR> <div> An analysis of weather charts. </div> <bR> <div> <TABLE BORDER="1" CELLPADDING="2" CELLSPACING="1" WIDTH="642" BORDERCOLORLIGHT="#0000FF" BORDERCOLORDARK="#808080" FRAME="BOX" RULES="ALL" HSPACE="0" VSPACE="0" > <tR> <tD VALIGN=TOP HEIGHT= 19 ><NOBR><div> <A HREF="id2.htm" TARGET="_top" TITLE="Introduction"><U>Introduction</U></A></div> </NOBR></tD> <tD VALIGN=TOP WIDTH="99"><div> <A HREF="id3.htm" TARGET="_top" TITLE="Task"><U>Task</U></A></div> </tD> <tD VALIGN=TOP WIDTH="97"><div> <A HREF="id19.htm" TARGET="_top" TITLE="Process"><U>Process</U></A></div> </tD> <tD VALIGN=TOP><NOBR><div> <A HREF="id4.htm" TARGET="_top" TITLE="Information Resources"><U>Information resources</U></A></div> </NOBR></tD> <tD VALIGN=TOP WIDTH="116"><div> <A HREF="id15.htm" TARGET="_top" TITLE="Guidance"><U>Guidance</U></A></div> </tD> </tR> <tR> <tD VALIGN=TOP HEIGHT= 19 WIDTH="104"><div> Dr. Bravo</div> </tD> <tD VALIGN=TOP><NOBR><div> Ms. Alarcón</div> </NOBR></tD> <tD VALIGN=TOP WIDTH="97"><div> Dr. Sosa</div> </tD> <tD VALIGN=TOP WIDTH="188"><div> Dr. Soto</div> </tD> <tD VALIGN=TOP><NOBR><div> Mr. Sanchez</div> </NOBR></tD> </tR> </TABLE></div> <bR> <div>  <A NAME="meteorology"><IMG BORDER="0" SRC="1x1.gif" HEIGHT="1" ALIGN="bottom" WIDTH="1" HSPACE="0" VSPACE="0" ></A><FONT SIZE="5" COLOR="#000000" FACE="Arial" >meteorology</FONT></div> <bR> <div> The scientific study of the weather.</div> <bR> <div> <TABLE BORDER="1" CELLPADDING="2" CELLSPACING="1" WIDTH="642" BORDERCOLORLIGHT="#0000FF" BORDERCOLORDARK="#808080" FRAME="BOX" RULES="ALL" HSPACE="0" VSPACE="0" > <tR> <tD VALIGN=TOP HEIGHT= 19 ><NOBR><div> <A HREF="id2.htm" TARGET="_top" TITLE="Introduction"><U>Introduction</U></A></div> </NOBR></tD> <tD VALIGN=TOP WIDTH="99"><div> <A HREF="id3.htm" TARGET="_top" TITLE="Task"><U>Task</U></A></div> </tD> <tD VALIGN=TOP WIDTH="97"><div> <A HREF="id19.htm" TARGET="_top" TITLE="Process"><U>Process</U></A></div> </tD> <tD VALIGN=TOP><NOBR><div> <A HREF="id4.htm" TARGET="_top" TITLE="Information Resources"><U>Information resources</U></A></div> </NOBR></tD> <tD VALIGN=TOP WIDTH="116"><div> <A HREF="id15.htm" TARGET="_top" TITLE="Guidance"><U>Guidance</U></A></div> </tD> </tR> <tR> <tD VALIGN=TOP HEIGHT= 19 WIDTH="104"><div> Dr. Bravo</div> </tD> <tD VALIGN=TOP><NOBR><div> Ms. Alarcón</div> </NOBR></tD> <tD VALIGN=TOP WIDTH="97"><div> Dr. Sosa</div> </tD> <tD VALIGN=TOP WIDTH="188"><div> Dr. Soto</div> </tD> <tD VALIGN=TOP><NOBR><div> Mr. Sanchez</div> </NOBR></tD> </tR> </TABLE></div> <bR> <div>  <A NAME="nitric_acid"><IMG BORDER="0" SRC="1x1.gif" HEIGHT="1" ALIGN="bottom" WIDTH="1" HSPACE="0" VSPACE="0" ></A><FONT SIZE="5" COLOR="#000000" FACE="Arial" >nitric acid</FONT></div> <bR> <div> A strong acid formed in the atmosphere by chemical reactions with nitrogen dioxide.</div> <bR> <div> <TABLE BORDER="1" CELLPADDING="2" CELLSPACING="1" WIDTH="642" BORDERCOLORLIGHT="#0000FF" BORDERCOLORDARK="#808080" FRAME="BOX" RULES="ALL" HSPACE="0" VSPACE="0" > <tR> <tD VALIGN=TOP HEIGHT= 19 ><NOBR><div> <A HREF="id2.htm" TARGET="_top" TITLE="Introduction"><U>Introduction</U></A></div> </NOBR></tD> <tD VALIGN=TOP WIDTH="99"><div> <A HREF="id3.htm" TARGET="_top" TITLE="Task"><U>Task</U></A></div> </tD> <tD VALIGN=TOP WIDTH="97"><div> <A HREF="id19.htm" TARGET="_top" TITLE="Process"><U>Process</U></A></div> </tD> <tD VALIGN=TOP><NOBR><div> <A HREF="id4.htm" TARGET="_top" TITLE="Information Resources"><U>Information resources</U></A></div> </NOBR></tD> <tD VALIGN=TOP WIDTH="116"><div> <A HREF="id15.htm" TARGET="_top" TITLE="Guidance"><U>Guidance</U></A></div> </tD> </tR> <tR> <tD VALIGN=TOP HEIGHT= 19 WIDTH="104"><div> Dr. Bravo</div> </tD> <tD VALIGN=TOP><NOBR><div> Ms. Alarcón</div> </NOBR></tD> <tD VALIGN=TOP WIDTH="97"><div> Dr. Sosa</div> </tD> <tD VALIGN=TOP WIDTH="188"><div> Dr. Soto</div> </tD> <tD VALIGN=TOP><NOBR><div> Mr. Sanchez</div> </NOBR></tD> </tR> </TABLE></div> <bR> <bR> <div>  <A NAME="nitrogen_oxide"><IMG BORDER="0" SRC="1x1.gif" HEIGHT="1" ALIGN="bottom" WIDTH="1" HSPACE="0" VSPACE="0" ></A><FONT SIZE="5" COLOR="#000000" FACE="Arial" >nitrogen oxide</FONT></div> <bR> <div> An intermediate chemical ingredient in the processes leading to the formation of nitric acid.</div> <bR> <div> <TABLE BORDER="1" CELLPADDING="2" CELLSPACING="1" WIDTH="642" BORDERCOLORLIGHT="#0000FF" BORDERCOLORDARK="#808080" FRAME="BOX" RULES="ALL" HSPACE="0" VSPACE="0" > <tR> <tD VALIGN=TOP HEIGHT= 19 ><NOBR><div> <A HREF="id2.htm" TARGET="_top" TITLE="Introduction"><U>Introduction</U></A></div> </NOBR></tD> <tD VALIGN=TOP WIDTH="99"><div> <A HREF="id3.htm" TARGET="_top" TITLE="Task"><U>Task</U></A></div> </tD> <tD VALIGN=TOP WIDTH="97"><div> <A HREF="id19.htm" TARGET="_top" TITLE="Process"><U>Process</U></A></div> </tD> <tD VALIGN=TOP><NOBR><div> <A HREF="id4.htm" TARGET="_top" TITLE="Information Resources"><U>Information resources</U></A></div> </NOBR></tD> <tD VALIGN=TOP WIDTH="116"><div> <A HREF="id15.htm" TARGET="_top" TITLE="Guidance"><U>Guidance</U></A></div> </tD> </tR> <tR> <tD VALIGN=TOP HEIGHT= 19 WIDTH="104"><div> Dr. Bravo</div> </tD> <tD VALIGN=TOP><NOBR><div> Ms. Alarcón</div> </NOBR></tD> <tD VALIGN=TOP WIDTH="97"><div> Dr. Sosa</div> </tD> <tD VALIGN=TOP WIDTH="188"><div> Dr. Soto</div> </tD> <tD VALIGN=TOP><NOBR><div> Mr. Sanchez</div> </NOBR></tD> </tR> </TABLE></div> <bR> <bR> <div>  <A NAME="nitrogen_dioxide"><IMG BORDER="0" SRC="1x1.gif" HEIGHT="1" ALIGN="bottom" WIDTH="1" HSPACE="0" VSPACE="0" ></A><FONT SIZE="5" COLOR="#000000" FACE="Arial" >nitrogen dioxide</FONT></div> <bR> <div> An intermediate chemical ingredient in the processes leading to the formation of nitric acid. </div> <bR> <div> <TABLE BORDER="1" CELLPADDING="2" CELLSPACING="1" WIDTH="642" BORDERCOLORLIGHT="#0000FF" BORDERCOLORDARK="#808080" FRAME="BOX" RULES="ALL" HSPACE="0" VSPACE="0" > <tR> <tD VALIGN=TOP HEIGHT= 19 ><NOBR><div> <A HREF="id2.htm" TARGET="_top" TITLE="Introduction"><U>Introduction</U></A></div> </NOBR></tD> <tD VALIGN=TOP WIDTH="99"><div> <A HREF="id3.htm" TARGET="_top" TITLE="Task"><U>Task</U></A></div> </tD> <tD VALIGN=TOP WIDTH="97"><div> <A HREF="id19.htm" TARGET="_top" TITLE="Process"><U>Process</U></A></div> </tD> <tD VALIGN=TOP><NOBR><div> <A HREF="id4.htm" TARGET="_top" TITLE="Information Resources"><U>Information resources</U></A></div> </NOBR></tD> <tD VALIGN=TOP WIDTH="116"><div> <A HREF="id15.htm" TARGET="_top" TITLE="Guidance"><U>Guidance</U></A></div> </tD> </tR> <tR> <tD VALIGN=TOP HEIGHT= 19 WIDTH="104"><div> Dr. Bravo</div> </tD> <tD VALIGN=TOP><NOBR><div> Ms. Alarcón</div> </NOBR></tD> <tD VALIGN=TOP WIDTH="97"><div> Dr. Sosa</div> </tD> <tD VALIGN=TOP WIDTH="188"><div> Dr. Soto</div> </tD> <tD VALIGN=TOP><NOBR><div> Mr. Sanchez</div> </NOBR></tD> </tR> </TABLE></div> <bR> <bR> <div>  <A NAME="nitrogen_oxides"><IMG BORDER="0" SRC="1x1.gif" HEIGHT="1" ALIGN="bottom" WIDTH="1" HSPACE="0" VSPACE="0" ></A><FONT SIZE="5" COLOR="#000000" FACE="Arial" >nitrogen oxides</FONT></div> <bR> <div> Nitrogen oxide and nitrogen dioxide, together referred to as NOx.  Same as oxides of nitrogen. </div> <bR> <div> <TABLE BORDER="1" CELLPADDING="2" CELLSPACING="1" WIDTH="642" BORDERCOLORLIGHT="#0000FF" BORDERCOLORDARK="#808080" FRAME="BOX" RULES="ALL" HSPACE="0" VSPACE="0" > <tR> <tD VALIGN=TOP HEIGHT= 19 ><NOBR><div> <A HREF="id2.htm" TARGET="_top" TITLE="Introduction"><U>Introduction</U></A></div> </NOBR></tD> <tD VALIGN=TOP WIDTH="99"><div> <A HREF="id3.htm" TARGET="_top" TITLE="Task"><U>Task</U></A></div> </tD> <tD VALIGN=TOP WIDTH="97"><div> <A HREF="id19.htm" TARGET="_top" TITLE="Process"><U>Process</U></A></div> </tD> <tD VALIGN=TOP><NOBR><div> <A HREF="id4.htm" TARGET="_top" TITLE="Information Resources"><U>Information resources</U></A></div> </NOBR></tD> <tD VALIGN=TOP WIDTH="116"><div> <A HREF="id15.htm" TARGET="_top" TITLE="Guidance"><U>Guidance</U></A></div> </tD> </tR> <tR> <tD VALIGN=TOP HEIGHT= 19 WIDTH="104"><div> Dr. Bravo</div> </tD> <tD VALIGN=TOP><NOBR><div> Ms. Alarcón</div> </NOBR></tD> <tD VALIGN=TOP WIDTH="97"><div> Dr. Sosa</div> </tD> <tD VALIGN=TOP WIDTH="188"><div> Dr. Soto</div> </tD> <tD VALIGN=TOP><NOBR><div> Mr. Sanchez</div> </NOBR></tD> </tR> </TABLE></div> <bR> <div>  <A NAME="oxides_of_nitrogen"><IMG BORDER="0" SRC="1x1.gif" HEIGHT="1" ALIGN="bottom" WIDTH="1" HSPACE="0" VSPACE="0" ></A><FONT SIZE="5" COLOR="#000000" FACE="Arial" >oxides of nitrogen</FONT></div> <bR> <div> Nitrogen oxide and nitrogen dioxide, together referred to as NOx.  Same as nitrogen oxides.</div> <bR> <div> <TABLE BORDER="1" CELLPADDING="2" CELLSPACING="1" WIDTH="642" BORDERCOLORLIGHT="#0000FF" BORDERCOLORDARK="#808080" FRAME="BOX" RULES="ALL" HSPACE="0" VSPACE="0" > <tR> <tD VALIGN=TOP HEIGHT= 19 ><NOBR><div> <A HREF="id2.htm" TARGET="_top" TITLE="Introduction"><U>Introduction</U></A></div> </NOBR></tD> <tD VALIGN=TOP WIDTH="99"><div> <A HREF="id3.htm" TARGET="_top" TITLE="Task"><U>Task</U></A></div> </tD> <tD VALIGN=TOP WIDTH="97"><div> <A HREF="id19.htm" TARGET="_top" TITLE="Process"><U>Process</U></A></div> </tD> <tD VALIGN=TOP><NOBR><div> <A HREF="id4.htm" TARGET="_top" TITLE="Information Resources"><U>Information resources</U></A></div> </NOBR></tD> <tD VALIGN=TOP WIDTH="116"><div> <A HREF="id15.htm" TARGET="_top" TITLE="Guidance"><U>Guidance</U></A></div> </tD> </tR> <tR> <tD VALIGN=TOP HEIGHT= 19 WIDTH="104"><div> Dr. Bravo</div> </tD> <tD VALIGN=TOP><NOBR><div> Ms. Alarcón</div> </NOBR></tD> <tD VALIGN=TOP WIDTH="97"><div> Dr. Sosa</div> </tD> <tD VALIGN=TOP WIDTH="188"><div> Dr. Soto</div> </tD> <tD VALIGN=TOP><NOBR><div> Mr. Sanchez</div> </NOBR></tD> </tR> </TABLE></div> <bR> <div>  <A NAME="ph"><IMG BORDER="0" SRC="1x1.gif" HEIGHT="1" ALIGN="bottom" WIDTH="1" HSPACE="0" VSPACE="0" ></A><FONT SIZE="5" COLOR="#000000" FACE="Arial" >pH</FONT></div> <bR> <div> The unit of acidity.  Acidic substances have pH less than 7, and basic or alkaline substances have pH greater than 7.</div> <bR> <div> <TABLE BORDER="1" CELLPADDING="2" CELLSPACING="1" WIDTH="642" BORDERCOLORLIGHT="#0000FF" BORDERCOLORDARK="#808080" FRAME="BOX" RULES="ALL" HSPACE="0" VSPACE="0" > <tR> <tD VALIGN=TOP HEIGHT= 19 ><NOBR><div> <A HREF="id2.htm" TARGET="_top" TITLE="Introduction"><U>Introduction</U></A></div> </NOBR></tD> <tD VALIGN=TOP WIDTH="99"><div> <A HREF="id3.htm" TARGET="_top" TITLE="Task"><U>Task</U></A></div> </tD> <tD VALIGN=TOP WIDTH="97"><div> <A HREF="id19.htm" TARGET="_top" TITLE="Process"><U>Process</U></A></div> </tD> <tD VALIGN=TOP><NOBR><div> <A HREF="id4.htm" TARGET="_top" TITLE="Information Resources"><U>Information resources</U></A></div> </NOBR></tD> <tD VALIGN=TOP WIDTH="116"><div> <A HREF="id15.htm" TARGET="_top" TITLE="Guidance"><U>Guidance</U></A></div> </tD> </tR> <tR> <tD VALIGN=TOP HEIGHT= 19 WIDTH="104"><div> Dr. Bravo</div> </tD> <tD VALIGN=TOP><NOBR><div> Ms. Alarcón</div> </NOBR></tD> <tD VALIGN=TOP WIDTH="97"><div> Dr. Sosa</div> </tD> <tD VALIGN=TOP WIDTH="188"><div> Dr. Soto</div> </tD> <tD VALIGN=TOP><NOBR><div> Mr. Sanchez</div> </NOBR></tD> </tR> </TABLE></div> <bR> <div>  <A NAME="population_density"><IMG BORDER="0" SRC="1x1.gif" HEIGHT="1" ALIGN="bottom" WIDTH="1" HSPACE="0" VSPACE="0" ></A><FONT SIZE="5" COLOR="#000000" FACE="Arial" >population density</FONT></div> <bR> <div> The number of people living within a certain area, such as a square mile. </div> <bR> <div> <TABLE BORDER="1" CELLPADDING="2" CELLSPACING="1" WIDTH="642" BORDERCOLORLIGHT="#0000FF" BORDERCOLORDARK="#808080" FRAME="BOX" RULES="ALL" HSPACE="0" VSPACE="0" > <tR> <tD VALIGN=TOP HEIGHT= 19 ><NOBR><div> <A HREF="id2.htm" TARGET="_top" TITLE="Introduction"><U>Introduction</U></A></div> </NOBR></tD> <tD VALIGN=TOP WIDTH="99"><div> <A HREF="id3.htm" TARGET="_top" TITLE="Task"><U>Task</U></A></div> </tD> <tD VALIGN=TOP WIDTH="97"><div> <A HREF="id19.htm" TARGET="_top" TITLE="Process"><U>Process</U></A></div> </tD> <tD VALIGN=TOP><NOBR><div> <A HREF="id4.htm" TARGET="_top" TITLE="Information Resources"><U>Information resources</U></A></div> </NOBR></tD> <tD VALIGN=TOP WIDTH="116"><div> <A HREF="id15.htm" TARGET="_top" TITLE="Guidance"><U>Guidance</U></A></div> </tD> </tR> <tR> <tD VALIGN=TOP HEIGHT= 19 WIDTH="104"><div> Dr. Bravo</div> </tD> <tD VALIGN=TOP><NOBR><div> Ms. Alarcón</div> </NOBR></tD> <tD VALIGN=TOP WIDTH="97"><div> Dr. Sosa</div> </tD> <tD VALIGN=TOP WIDTH="188"><div> Dr. Soto</div> </tD> <tD VALIGN=TOP><NOBR><div> Mr. Sanchez</div> </NOBR></tD> </tR> </TABLE></div> <bR> <div>  <A NAME="precipitation"><IMG BORDER="0" SRC="1x1.gif" HEIGHT="1" ALIGN="bottom" WIDTH="1" HSPACE="0" VSPACE="0" ></A><FONT SIZE="5" COLOR="#000000" FACE="Arial" >precipitation</FONT></div> <bR> <div> Water that falls out of the atmosphere, including snow, rain and mixed forms such as sleet and freezing rain.</div> <bR> <div> <TABLE BORDER="1" CELLPADDING="2" CELLSPACING="1" WIDTH="642" BORDERCOLORLIGHT="#0000FF" BORDERCOLORDARK="#808080" FRAME="BOX" RULES="ALL" HSPACE="0" VSPACE="0" > <tR> <tD VALIGN=TOP HEIGHT= 19 ><NOBR><div> <A HREF="id2.htm" TARGET="_top" TITLE="Introduction"><U>Introduction</U></A></div> </NOBR></tD> <tD VALIGN=TOP WIDTH="99"><div> <A HREF="id3.htm" TARGET="_top" TITLE="Task"><U>Task</U></A></div> </tD> <tD VALIGN=TOP WIDTH="97"><div> <A HREF="id19.htm" TARGET="_top" TITLE="Process"><U>Process</U></A></div> </tD> <tD VALIGN=TOP><NOBR><div> <A HREF="id4.htm" TARGET="_top" TITLE="Information Resources"><U>Information resources</U></A></div> </NOBR></tD> <tD VALIGN=TOP WIDTH="116"><div> <A HREF="id15.htm" TARGET="_top" TITLE="Guidance"><U>Guidance</U></A></div> </tD> </tR> <tR> <tD VALIGN=TOP HEIGHT= 19 WIDTH="104"><div> Dr. Bravo</div> </tD> <tD VALIGN=TOP><NOBR><div> Ms. Alarcón</div> </NOBR></tD> <tD VALIGN=TOP WIDTH="97"><div> Dr. Sosa</div> </tD> <tD VALIGN=TOP WIDTH="188"><div> Dr. Soto</div> </tD> <tD VALIGN=TOP><NOBR><div> Mr. Sanchez</div> </NOBR></tD> </tR> </TABLE></div> <bR> <div>  <A NAME="receptor"><IMG BORDER="0" SRC="1x1.gif" HEIGHT="1" ALIGN="bottom" WIDTH="1" HSPACE="0" VSPACE="0" ></A><FONT SIZE="5" COLOR="#000000" FACE="Arial" >receptor</FONT></div> <bR> <div> The arrival location on a back trajectory chart.</div> <bR> <div> <TABLE BORDER="1" CELLPADDING="2" CELLSPACING="1" WIDTH="642" BORDERCOLORLIGHT="#0000FF" BORDERCOLORDARK="#808080" FRAME="BOX" RULES="ALL" HSPACE="0" VSPACE="0" > <tR> <tD VALIGN=TOP HEIGHT= 19 ><NOBR><div> <A HREF="id2.htm" TARGET="_top" TITLE="Introduction"><U>Introduction</U></A></div> </NOBR></tD> <tD VALIGN=TOP WIDTH="99"><div> <A HREF="id3.htm" TARGET="_top" TITLE="Task"><U>Task</U></A></div> </tD> <tD VALIGN=TOP WIDTH="97"><div> <A HREF="id19.htm" TARGET="_top" TITLE="Process"><U>Process</U></A></div> </tD> <tD VALIGN=TOP><NOBR><div> <A HREF="id4.htm" TARGET="_top" TITLE="Information Resources"><U>Information resources</U></A></div> </NOBR></tD> <tD VALIGN=TOP WIDTH="116"><div> <A HREF="id15.htm" TARGET="_top" TITLE="Guidance"><U>Guidance</U></A></div> </tD> </tR> <tR> <tD VALIGN=TOP HEIGHT= 19 WIDTH="104"><div> Dr. Bravo</div> </tD> <tD VALIGN=TOP><NOBR><div> Ms. Alarcón</div> </NOBR></tD> <tD VALIGN=TOP WIDTH="97"><div> Dr. Sosa</div> </tD> <tD VALIGN=TOP WIDTH="188"><div> Dr. Soto</div> </tD> <tD VALIGN=TOP><NOBR><div> Mr. Sanchez</div> </NOBR></tD> </tR> </TABLE></div> <bR> <div>  <A NAME="sulfur_dioxide"><IMG BORDER="0" SRC="1x1.gif" HEIGHT="1" ALIGN="bottom" WIDTH="1" HSPACE="0" VSPACE="0" ></A><FONT SIZE="5" COLOR="#000000" FACE="Arial" >sulfur dioxide</FONT></div> <bR> <div> A major air pollutant originating mostly from the burning of fuels.</div> <bR> <div> <TABLE BORDER="1" CELLPADDING="2" CELLSPACING="1" WIDTH="642" BORDERCOLORLIGHT="#0000FF" BORDERCOLORDARK="#808080" FRAME="BOX" RULES="ALL" HSPACE="0" VSPACE="0" > <tR> <tD VALIGN=TOP HEIGHT= 19 ><NOBR><div> <A HREF="id2.htm" TARGET="_top" TITLE="Introduction"><U>Introduction</U></A></div> </NOBR></tD> <tD VALIGN=TOP WIDTH="99"><div> <A HREF="id3.htm" TARGET="_top" TITLE="Task"><U>Task</U></A></div> </tD> <tD VALIGN=TOP WIDTH="97"><div> <A HREF="id19.htm" TARGET="_top" TITLE="Process"><U>Process</U></A></div> </tD> <tD VALIGN=TOP><NOBR><div> <A HREF="id4.htm" TARGET="_top" TITLE="Information Resources"><U>Information resources</U></A></div> </NOBR></tD> <tD VALIGN=TOP WIDTH="116"><div> <A HREF="id15.htm" TARGET="_top" TITLE="Guidance"><U>Guidance</U></A></div> </tD> </tR> <tR> <tD VALIGN=TOP HEIGHT= 19 WIDTH="104"><div> Dr. Bravo</div> </tD> <tD VALIGN=TOP><NOBR><div> Ms. Alarcón</div> </NOBR></tD> <tD VALIGN=TOP WIDTH="97"><div> Dr. Sosa</div> </tD> <tD VALIGN=TOP WIDTH="188"><div> Dr. Soto</div> </tD> <tD VALIGN=TOP><NOBR><div> Mr. Sanchez</div> </NOBR></tD> </tR> </TABLE></div> <bR> <bR> <div>  <A NAME="sulfur_trioxide"><IMG BORDER="0" SRC="1x1.gif" HEIGHT="1" ALIGN="bottom" WIDTH="1" HSPACE="0" VSPACE="0" ></A><FONT SIZE="5" COLOR="#000000" FACE="Arial" >sulfur trioxide</FONT></div> <bR> <div> A short-lived sulfur ion that quickly reacts with oxygen to form sulfuric acid. </div> <bR> <div> <TABLE BORDER="1" CELLPADDING="2" CELLSPACING="1" WIDTH="642" BORDERCOLORLIGHT="#0000FF" BORDERCOLORDARK="#808080" FRAME="BOX" RULES="ALL" HSPACE="0" VSPACE="0" > <tR> <tD VALIGN=TOP HEIGHT= 19 ><NOBR><div> <A HREF="id2.htm" TARGET="_top" TITLE="Introduction"><U>Introduction</U></A></div> </NOBR></tD> <tD VALIGN=TOP WIDTH="99"><div> <A HREF="id3.htm" TARGET="_top" TITLE="Task"><U>Task</U></A></div> </tD> <tD VALIGN=TOP WIDTH="97"><div> <A HREF="id19.htm" TARGET="_top" TITLE="Process"><U>Process</U></A></div> </tD> <tD VALIGN=TOP><NOBR><div> <A HREF="id4.htm" TARGET="_top" TITLE="Information Resources"><U>Information resources</U></A></div> </NOBR></tD> <tD VALIGN=TOP WIDTH="116"><div> <A HREF="id15.htm" TARGET="_top" TITLE="Guidance"><U>Guidance</U></A></div> </tD> </tR> <tR> <tD VALIGN=TOP HEIGHT= 19 WIDTH="104"><div> Dr. Bravo</div> </tD> <tD VALIGN=TOP><NOBR><div> Ms. Alarcón</div> </NOBR></tD> <tD VALIGN=TOP WIDTH="97"><div> Dr. Sosa</div> </tD> <tD VALIGN=TOP WIDTH="188"><div> Dr. Soto</div> </tD> <tD VALIGN=TOP><NOBR><div> Mr. Sanchez</div> </NOBR></tD> </tR> </TABLE></div> <bR> <div>  <A NAME="sulfuric_acid"><IMG BORDER="0" SRC="1x1.gif" HEIGHT="1" ALIGN="bottom" WIDTH="1" HSPACE="0" VSPACE="0" ></A><FONT SIZE="5" COLOR="#000000" FACE="Arial" >sulfuric acid</FONT></div> <bR> <div> A strong acid formed in the atmosphere by chemical reactions with sulfur dioxide.</div> <bR> <div> <TABLE BORDER="1" CELLPADDING="2" CELLSPACING="1" WIDTH="642" BORDERCOLORLIGHT="#0000FF" BORDERCOLORDARK="#808080" FRAME="BOX" RULES="ALL" HSPACE="0" VSPACE="0" > <tR> <tD VALIGN=TOP HEIGHT= 19 ><NOBR><div> <A HREF="id2.htm" TARGET="_top" TITLE="Introduction"><U>Introduction</U></A></div> </NOBR></tD> <tD VALIGN=TOP WIDTH="99"><div> <A HREF="id3.htm" TARGET="_top" TITLE="Task"><U>Task</U></A></div> </tD> <tD VALIGN=TOP WIDTH="97"><div> <A HREF="id19.htm" TARGET="_top" TITLE="Process"><U>Process</U></A></div> </tD> <tD VALIGN=TOP><NOBR><div> <A HREF="id4.htm" TARGET="_top" TITLE="Information Resources"><U>Information resources</U></A></div> </NOBR></tD> <tD VALIGN=TOP WIDTH="116"><div> <A HREF="id15.htm" TARGET="_top" TITLE="Guidance"><U>Guidance</U></A></div> </tD> </tR> <tR> <tD VALIGN=TOP HEIGHT= 19 WIDTH="104"><div> Dr. Bravo</div> </tD> <tD VALIGN=TOP><NOBR><div> Ms. Alarcón</div> </NOBR></tD> <tD VALIGN=TOP WIDTH="97"><div> Dr. Sosa</div> </tD> <tD VALIGN=TOP WIDTH="188"><div> Dr. Soto</div> </tD> <tD VALIGN=TOP><NOBR><div> Mr. Sanchez</div> </NOBR></tD> </tR> </TABLE></div> <bR> <bR> <div>  <A NAME="transport"><IMG BORDER="0" SRC="1x1.gif" HEIGHT="1" ALIGN="bottom" WIDTH="1" HSPACE="0" VSPACE="0" ></A><FONT SIZE="5" COLOR="#000000" FACE="Arial" >transport</FONT></div> <bR> <div> Movement, as in movement of air by the wind.</div> <bR> <div> <TABLE BORDER="1" CELLPADDING="2" CELLSPACING="1" WIDTH="642" BORDERCOLORLIGHT="#0000FF" BORDERCOLORDARK="#808080" FRAME="BOX" RULES="ALL" HSPACE="0" VSPACE="0" > <tR> <tD VALIGN=TOP HEIGHT= 19 ><NOBR><div> <A HREF="id2.htm" TARGET="_top" TITLE="Introduction"><U>Introduction</U></A></div> </NOBR></tD> <tD VALIGN=TOP WIDTH="99"><div> <A HREF="id3.htm" TARGET="_top" TITLE="Task"><U>Task</U></A></div> </tD> <tD VALIGN=TOP WIDTH="97"><div> <A HREF="id19.htm" TARGET="_top" TITLE="Process"><U>Process</U></A></div> </tD> <tD VALIGN=TOP><NOBR><div> <A HREF="id4.htm" TARGET="_top" TITLE="Information Resources"><U>Information resources</U></A></div> </NOBR></tD> <tD VALIGN=TOP WIDTH="116"><div> <A HREF="id15.htm" TARGET="_top" TITLE="Guidance"><U>Guidance</U></A></div> </tD> </tR> <tR> <tD VALIGN=TOP HEIGHT= 19 WIDTH="104"><div> Dr. Bravo</div> </tD> <tD VALIGN=TOP><NOBR><div> Ms. Alarcón</div> </NOBR></tD> <tD VALIGN=TOP WIDTH="97"><div> Dr. Sosa</div> </tD> <tD VALIGN=TOP WIDTH="188"><div> Dr. Soto</div> </tD> <tD VALIGN=TOP><NOBR><div> Mr. Sanchez</div> </NOBR></tD> </tR> </TABLE></div> <bR> <bR> <div>  <A NAME="wetdry_precipitation_collector"><IMG BORDER="0" SRC="1x1.gif" HEIGHT="1" ALIGN="bottom" WIDTH="1" HSPACE="0" VSPACE="0" ></A><FONT SIZE="5" COLOR="#000000" FACE="Arial" >wet/dry precipitation collector</FONT></div> <bR> <div> An instrument used for collecting acid deposition.</div> <bR> <div> <TABLE BORDER="1" CELLPADDING="2" CELLSPACING="1" WIDTH="642" BORDERCOLORLIGHT="#0000FF" BORDERCOLORDARK="#808080" FRAME="BOX" RULES="ALL" HSPACE="0" VSPACE="0" > <tR> <tD VALIGN=TOP HEIGHT= 19 ><NOBR><div> <A HREF="id2.htm" TARGET="_top" TITLE="Introduction"><U>Introduction</U></A></div> </NOBR></tD> <tD VALIGN=TOP WIDTH="99"><div> <A HREF="id3.htm" TARGET="_top" TITLE="Task"><U>Task</U></A></div> </tD> <tD VALIGN=TOP WIDTH="97"><div> <A HREF="id19.htm" TARGET="_top" TITLE="Process"><U>Process</U></A></div> </tD> <tD VALIGN=TOP><NOBR><div> <A HREF="id4.htm" TARGET="_top" TITLE="Information Resources"><U>Information resources</U></A></div> </NOBR></tD> <tD VALIGN=TOP WIDTH="116"><div> <A HREF="id15.htm" TARGET="_top" TITLE="Guidance"><U>Guidance</U></A></div> </tD> </tR> <tR> <tD VALIGN=TOP HEIGHT= 19 WIDTH="104"><div> Dr. Bravo</div> </tD> <tD VALIGN=TOP><NOBR><div> Ms. Alarcón</div> </NOBR></tD> <tD VALIGN=TOP WIDTH="97"><div> Dr. Sosa</div> </tD> <tD VALIGN=TOP WIDTH="188"><div> Dr. Soto</div> </tD> <tD VALIGN=TOP><NOBR><div> Mr. Sanchez</div> </NOBR></tD> </tR> </TABLE></div> <bR> <bR> <bR> <bR> <bR> <bR> <bR> <bR> <bR> <bR> <bR> <bR> </td> </tr></table></body>