Title :
Trend Analysis of Surface Water Quality in Hunan Province
Author :
Yin Xing ; Hu Guohua
Author_Institution :
Inst. of Water Resources & Water Environ., Changsha Univ. of Sci. & Technol., Changsha, China
Abstract :
The trend of the surface water quality of Hunan province is analyzed by the seasonal Kendall test method, basing on the main pollutants during 2001-2005.The conclusions are as follows: The pollutions of BOD5 and NH3-N of Xiangjiang river, TP of Yuanjiang river, As and CYN of Lishui river, As,FN and TP of Dongting lake have an obvious upward trend; the pollutions of Cd, Pb, TP and petroleum of Zijiang river, petroleum of Dongting lake have an obvious downward trend.
Keywords :
cadmium; lakes; lead; petroleum; rivers; terbium; water pollution; water quality; AD 2001 to 2005; BOD5 pollutions; Cd; China; Dongting lake; Hunan Province; NH3-N; Pb; Tb; Tishui river; Xiangjiang river; Yuanjiang river; Zijiang river; petroleum; seasonal Kendall test method; surface water quality analysis; Information analysis; Lakes; Marine pollution; Oil pollution; Petroleum; Rivers; Surface contamination; Testing; Water pollution; Water resources; Hunan province; surface water quality; trend analysis;
Conference_Titel :
Environmental Science and Information Application Technology, 2009. ESIAT 2009. International Conference on
Conference_Location :
Wuhan
Print_ISBN :
978-0-7695-3682-8
DOI :
10.1109/ESIAT.2009.158
