摘要
对我国主要水库的富营养化现状调查结果表明,水库水质总体状况堪忧,并不同程度地发生了富营养化.被评价的135座水库中贫营养型水库38座,中营养型水库40座,富营养型水库57座,分别占调查水库总库容的17.6%,45.4%,37.0%.如不采取相应的措施,水体富营养化将日趋严重.
The investigations and evaluation of 135 reservoirs in China reveal that the water quality is bad-balanced in general and a majority of reservoirs are in different eutrophication status: 38 reservoirs in oligotropher, 40 in mesotropher, 57 in eutropher, accordingly accounting for 17.6%, 45.4%, 37.0% respectively in total reservoirs" volume. If some measures wonld not be taken, the reservoir eutrophication will be more serious.
出处
《河南师范大学学报(自然科学版)》
CAS
CSCD
北大核心
2007年第2期133-136,141,共5页
Journal of Henan Normal University(Natural Science Edition)
基金
国家自然科学基金(40471128)
关键词
水库
富营养化
库容
评价
reservoir
eutrophication
volume
assessment