Long-term temporal variation of nitrate concentration - stream discharge (C-Q) relationship from an agricultural watershed in Midwest U.S.


Wenlong Liu1, Shiying Tian2, Mohamed Youssef2, François Birgand3 and George M Chescheir2, (1)North Carolina State University Raleigh, Raleigh, NC, United States, (2)North Carolina State University, Biological and Agricultural Engineering, Raleigh, NC, United States, (3)North Carolina State University at Raleigh, Raleigh, NC, United States