摘要
研究了2001—2012年间全国水环境整体质量及主要流域水环境质量,并进行了趋势分析.分析表明,近年来水环境质量整体呈好转趋势,但形势依然严峻.本文对水质变化的原因进行总结,并提出了水污染严峻形势下急需关注的问题.
The water quality of the national major river basins was investigated from 2001 to 2012. The tendency of water quality was analyzed. It was showed that there is gradual improvement in recent years, but the situation is still severe. This paper summarized the reasons for changes in water quality and presented the issues of water pollution.
出处
《环境化学》
CAS
CSCD
北大核心
2014年第2期286-291,共6页
Environmental Chemistry
关键词
水环境
趋势
水质
water environment, tendency, water quality.
