河水污染 meaning in English

dystrophication
pollution of estuary

Analysis and prevention policy of water pollution of sui he of huaibei city
淮北市濉河水污染分析及防治对策
Study on pollution situation of nanfeihe river and strategies of substainable development
南淝河水污染现状与可持续发展对策研究
To investigate national policy and measures related to the river pollution control and evaluate its effectiveness
调查国家关于河水污染治理相关政策和措施并对有效性时行评价。
By integrating the backmixing theory of reaction engineering with predictive model of river pollution in environmental quality assessment study , the predictively longitudinal dispersion model of river quality was got and analyzed
摘要将反应工程学的返混理论与环境质量评价学的河水污染预测模型结合，得出了河流水质预测纵向扩散模型，并给出了解析解。