富营养作用相关论文
在农田中施用有机肥料后 ,地表径流所挟带的氮和磷可导致地表水污染。草篱可以减少径流中氮和泥沙的流失。在耕作和免耕两种情况下......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Water eutrophication has become a worldwide environmental problem in recent years,and understanding the mechanisms of wa......
Soils from urban and suburban areas are normally enriched with phosphorus (P). Sixteen urban soils with a wide range of ......
河口研究联合会(Estuarine Research Federation,简称ERF),每两年召开一次国际学术会议.第16届河口研究联合会会议(ERF2001)于2001......
Plenty of inorganic nitrogen in wastewater can cause the eutrophication in water bodies, so it is an important task to r......
...
Eutrophication investigation and assessment of the Daning River after water storage of the Three Gor
The Daning River is a very important tributary in the Three Gorges Reservoir area. It is also a famous scenic spot. Anom......
HAB (harmful algal bloom) is a serious marine ecological disaster. Up to now there is no definite conclusion about its m......
在农田中施用有机肥料后,地表径流所挟带的氮和磷可导致地表水污染.草篱可以减少径流中氮和泥沙的流失.在耕作和免耕两种情况下,研......
