75 years ago, the United Nations was founded on the belief that countries must work together to address global issues. As the world faces climate change and the COVID-19 pandemic, some national governments are living up to this belief more than others — but crucial actors may be able to turn the tide.
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Click to viewJan 14, 2013· The project focuses on theefficiencyof combined technologies to reduce the release of micropollutants and bacteria into surface waters via sewage treatment plants of different size and via stormwater overflow basins of different types. As a modelriverin a highly populated catchment area, theriverSchussen and, as a control, theriverArgen, two tributaries of Lake Constance, Southern ...
Click to viewMay 17, 2018· Grazing is a main human activity in the grasslands of Xinjiang, China. It is vital to identify the effects of grazing on the sustainable utilization of local grasslands. However, the effects of grazing on net primary productivity (NPP), evapotranspiration (ET) and water useefficiency(WUE) in this region remain unclear. Using the spatial Biome-BGC grazing model, we explored the effects of ...
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Click to viewJun 01, 2018· Freshwater resources are continually decreasing in quality and quantity. Approximately, 1% of this freshwater is accessible in lakes,riverchannels and underground for domestic use. The study reviewed literature on water resources with focus on freshwater, the quality of our freshwater in terms of physical, chemical and biological variables, the main mechanisms of management, and the ...
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