regional pollution

Discussion on Estimation Method for Regional Pollution Based on Atmospheric Environment Parameters ( British) unpleasant nastiness; used especially of nasty weather.

探讨用大气环境参数评估地区污秽的方法（英式英语）让人感到不快的污秽的东西；尤其用来指恶劣的天气。

Regional research results were as follow: ① The antipollution capacity of the soil-groundwater system in Luanhe Delta was weak. This led that the declining quality of shallow groundwater and serious pollution.

区域研究成果如下：①研究区地下水防护性能研究与评价表明：滦河三角洲地区土壤&地下水系统防护性能较弱，导致滦河三角洲地区浅层地下水质量下降，大面积污染严重。

The paper forecasts the pollution tendency of water in Nenjiang river according to the regional economical planning, puts foreword the scheme to reduce the pollutant in cities along the bank of river, from the angle of total amount control.

本文结合区域经济发展规划预测了嫩江水污染的发展趋势，从总量控制研究角度，提出沿江城镇污染物削减方案。

Fourth, the prevention and control of pollution is developing toward regional and river valley comprehensive improvement.

四是污染防治向区域和流域综合整治发展.

International and domestic governance experiences, including governance of Rhine transboundary river pollution, the regional environmental management system for atmospheric pollution in the United States, regional cooperation in Pan-Pearl River Delta and environmental remediation in Manganese Triangle Area in China, were analyzed in this part.

本部分介绍了国际和国内其他地区的经验，主要包括欧洲的莱茵河跨界河流污染治理、美国针对大气污染的区域环境管理制度，国内泛珠三角区域合作、锰三角区域环境整治。

It is believed that the pollution caused by ground sources only has local and ajustable effects on the acidity of precipitation, and the fundamental reason causing regional acidifying of precipitation is maybe that regional acid atmospheric layer exists in strato sphere.

地面源污染是造成该区局部降水酸度差异的调节因素，而造成全区降水酸化的根本原因是存在于平流层的区域性酸化大气层。