Hydropower cascade development have brought considerable economic benefits to flood control, irrigation, power supply, but the positive or negative impact for the ecological environment at the same time. The scope of ...Hydropower cascade development have brought considerable economic benefits to flood control, irrigation, power supply, but the positive or negative impact for the ecological environment at the same time. The scope of the environmental impact of cascade hydropower development projects is larger, lasted longer, have influential groupment, systematicness, cumulativity, sweep property and the potential. This paper expounds the ecological status survey method, analyzing the influence of hydropowcr cascade development on water temperature, aquatic plants and so on. In order to realize the harmonious development of hydropower and ecology, taking the "ecological regulation"the measures in the operation of cascade hydropower stations.展开更多
INTRODUCTION Density,public health and safety,quality of life,and sustainability are some of the most confounding issucs that major citics face today as they cxpand in population and arca.How do we bring urban populat...INTRODUCTION Density,public health and safety,quality of life,and sustainability are some of the most confounding issucs that major citics face today as they cxpand in population and arca.How do we bring urban populations closer together in the public realm,while still providing space for the individual psyche and also incrcasing the overall sense of positive conncction to the natural world and to cach other?Robust natural landscapes have somctimes been considered a luxury within a functioning city,but morc and morc they are being recognized for the vital role they play in making citics livable.The story of Corktown Common rclatcs how a landscape built of neces-sity was also designed to deliver myriad public bencfts,including enhanced urban ccology and sustainability.展开更多
文摘Hydropower cascade development have brought considerable economic benefits to flood control, irrigation, power supply, but the positive or negative impact for the ecological environment at the same time. The scope of the environmental impact of cascade hydropower development projects is larger, lasted longer, have influential groupment, systematicness, cumulativity, sweep property and the potential. This paper expounds the ecological status survey method, analyzing the influence of hydropowcr cascade development on water temperature, aquatic plants and so on. In order to realize the harmonious development of hydropower and ecology, taking the "ecological regulation"the measures in the operation of cascade hydropower stations.
文摘INTRODUCTION Density,public health and safety,quality of life,and sustainability are some of the most confounding issucs that major citics face today as they cxpand in population and arca.How do we bring urban populations closer together in the public realm,while still providing space for the individual psyche and also incrcasing the overall sense of positive conncction to the natural world and to cach other?Robust natural landscapes have somctimes been considered a luxury within a functioning city,but morc and morc they are being recognized for the vital role they play in making citics livable.The story of Corktown Common rclatcs how a landscape built of neces-sity was also designed to deliver myriad public bencfts,including enhanced urban ccology and sustainability.