Pernet-Coudrier, Benoît <br/><br/>
Sources and pathways of nutrients in the semi-arid region of Beijing-Tianjin, China.  [electronic resource] 

 -  Environmental science & technology  May 2012 
 - 5294-301 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>1520-5851 
<br/><br/><label>Standard No.: </label>10.1021/es3004415  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ammonia--analysis<br/>China<br/>Cities<br/>Desert Climate<br/>Nitrogen--analysis<br/>Nitrous Oxide--analysis<br/>Phosphorus--analysis<br/>Quaternary Ammonium Compounds--analysis<br/>Rivers--chemistry<br/>Time Factors<br/>Water--chemistry<br/>Water Movements<br/>Water Pollutants, Chemical--analysis