摘要
密云水库是北京市重要的供水水库,水质优劣对人民生活和工农业生产影响很大。1987～1988年的调查研究表明,此库水体为中营养-绿藻、硅藻型,水质尚好。但是总氮含量和浮游生物的密度偏高,有向富营养化发展的趋势。
Miyun Reservoir is an important reservoir that supplies water for Beiji-ng. Its water quality produces much influence on human life and industri-al and agricultural production. A research work in 1987-1988 indicates thatthe water body of the reservoir belongs to middle nutrition green algae &diatom type. The quality of its water is still good, but the density of thetotal content of nitrogen and plankton is greater. The water body tends tobe of eutrophication.
关键词
水质
水库
富营养化
浮游藻类
water quality
middle nutrition-green algae & diatom type
eutrophication
