نتایج جستجو برای: non point source pollution

تعداد نتایج: 2175934  

2012
Kun YANG Quan-li XU Liao-yuan YE

Er-hai Lake lies in state of Dali of Yunnan Province in China, which is so important to the local people that they revere her as the Mother Lake. Unfortunately, she is threatened by the more serious pollution of water. And from the water quality assessment of Er-hai Lake over the years, it is indicated that the major water pollution source come from nonpoint source pollution. The argument is th...

2013
Wei Liao

Volume 1 • Issue 2 • 1000e103 J Pollut Eff Cont ISSN: JPE, an open access journal The end-point treatment of point pollution sources is the best way to improve the quality of water and prevent coastal pollution, all over the world. Nevertheless, non-point pollution sources that influence the quality of surface water are serious concerns. Terrestrial pollution was deposited and accumulated over ...

Journal: :Water 2021

Maoli Lake is the water source for local residents and a national nature protected area. However, due to intensive agriculture development, quality has deteriorated over past decades. An effective measure improve control agricultural non-point (NPS) pollution through elaborate schemes based on eco-compensation. In order develop such eco-compensation schemes, three scenarios of activity adjustme...

Journal: :Journal of Japan Society of Civil Engineers, Ser. B1 (Hydraulic Engineering) 2017

Journal: :International Journal of Environmental Research and Public Health 2020

Journal: :Frontiers in Ecology and Evolution 2022

Identifying the effect of agricultural non-point source pollutants on water quality is very important for pollution management. This study used NH 3 N as an indicator to empirically influence fertilizer application river based panel data 46 prefecture-level cities and 18 state-controlled monitoring points through which main streams Yangtze River Yellow flow from 2004 2019. It found that: (1) An...

Journal: :Frontiers in sustainable food systems 2023

Water is an important natural element of our environment, and its management security are also serious concerns. Agricultural non-point source pollution (NPSP) one the major sources contaminants causing water quality degradation. A riparian buffer zone a vegetative cover adjacent to channels that positively contributes pollutant filtration sediment trapping. It has potential filter nutrients, r...

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