搜索结果: 1-8 共查到“国际动态 水生态与水环境”相关记录8条 . 查询时间(2.222 秒)
Invasive mussels now control a key nutrient in the American Great Lakes(图)
Invasive mussels key nutrient American Great Lakes
2021/3/5
The health of aquatic ecosystems depends on the supply of key nutrients, especially phosphorus. Too much phosphorus results in unwanted eutrophication, an over-enrichment of nutrients, and much effort...
Desalination breakthrough could lead to cheaper water filtration(图)
Desalination breakthrough cheaper water filtration
2021/1/18
Producing clean water at a lower cost could be on the horizon after researchers at the University of Texas at Austin and Penn State solved a complex problem that had baffled scientists for d...
Managing salt pollution to protect drinking water resources and freshwater ecosystems(图)
Managing salt pollution protect drinking water resources freshwater ecosystems
2021/1/8
Doctors often tell us, "cut back on your salt." And just as too much dietary salt is bad for blood pressure, too much salt in our nation's streams, lakes, and reservoirs threatens ecosystem health and...
The chemical signature left behind by hurricanes, fires, cold snaps and droughts can linger in the slow-moving water of the Florida Everglades for up to a decade, researchers report.
2014年8月21日,参与“英中湖泊治理和管理交流”活动的英国和爱尔兰湖泊网络协会秘书John Pinder博士一行到中国科学院亚热带农业生态研究所开展学术交流工作。会议期间,英国驻广州总领事馆区域联络官员谭露露首先就此次活动的背景及意义进行了详细介绍,中国科学院洞庭湖湿地生态系统观测研究站站长谢永宏研究员、副站长张琛博士、湖南省林业厅徐永新副处长及世界自然基金会沈辰博士分别就洞庭湖湿地概况、水资...
印度官方称印度地下水污染或引发全国性健康危机
地下水污染 健康危机
2013/2/23
印度水资源部日前向该国议会提交的数据显示,工业和生活排污使印度不少地区水污染日益严重,可能引发全国性健康危机。 据《印度时报》援引该部门的数据报道,在印度全国各县中,约25%的县地下水盐碱化,约60%的县地下水硝酸盐含量超标,约42%的县地下水氟化物过高,约44%的县地下水铁含量过高。此外,印度近10%的县地下水含铅、铬、镉等重金属污染物。饮用含重金属污染物的地下水可导致儿童发育迟缓或患上肾病,成...