TITLE:
Analysis on the Trend of Water Quality in Haihe River Basin from 2005 to 2017
AUTHORS:
Hongcui Wang, Daotan Wang, Xushen Zhou
KEYWORDS:
Haihe River Basin, Water Quality, Change, Trend
JOURNAL NAME:
Journal of Geoscience and Environment Protection,
Vol.6 No.11,
November
16,
2018
ABSTRACT: Haihe River is one of the 7 largest rivers in China. The problem of water pollution in Haihe River Basin is serious. The water quality of Haihe River Basin is generally the best in the north and the worst in the south. And the water quality of the Luanhe River is the best, the proportion of I - III is about 60%, and the water quality of the Tuhaimajia River is the worst, the proportion of >V exceeds 60%. According to the trend of water quality change, the improvement of Shandong Province in Tuhaimajia River system is the most obvious, and proportion of >V water decreased from 100% to about 30%.