1. The role of headwater streams in downstream water quality;Alexander;J. Am. Water Resour. Assoc.,2007
2. EPA's TMDL Program;Birkeland;Ecol. Law Q.,2001
3. A water quality index-do we dare;Brown,1970
4. Spatial analysis of water quality trends in the Han River basin, South Korea;Chang;Water Res.,2008
5. 33 U.S.C. § 1251 et. seq.,,2018