Savard, Martine M. <br/><br/>
Are industrial SO2 emissions reducing CO2 uptake by the boreal forest? 

 - Boulder, CO  Geological Society of America  Mayo 2002 
 - pp. 403-406  ilus. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>BIOXIDO DE CARBONO<br/>CONTAMINACION AMBIENTAL<br/>EMISIONES<br/>FOTOSINTESIS<br/>ISOTOPOS
<br/><br/><label>Subjects--Geographic Terms: </label><br/>CANADA<br/>QUEBEC