银川市环境质量研究与防治

Researches on environmental quality and control in Yinchuan

宁夏地处西北半干旱区,由于生态环境脆弱,植被覆盖率低,进行环境保护就显得更有意义.从环境空气质量、水环境质量、城市声环境质量3方面入手,分析总结了环境质量的自然状况及生产、生活的因素,指出了银川市环境空气质量的主要污染物质是可吸入颗粒物(PM10),及造成此种污染的原因;由于水资源的需求快速增长,以及人们对生态环境的重视,加大了治理污染整治力度,水质显著改善;城市声环境噪音由过去的生活噪音转变为现在的交通噪声为主,提出了银川市环境质量污染的防治措施.

Ningxia is located in the semiarid area of Northwest China.The ecological environment is fragile,the vegetation coverage is in a very low level,so environmental protection is even more meaningful.This article Analyzes and summarizes the status of ambient air quality and natural production,life factors,that air quality in Yinchuan City in three aspects,that is the ambient air quality,water quality,urban acoustic environment quality.The main pollutants is PM10,and the reasons for the cause of such pollution.Because the rapid growth in the demand of water resources,the notice of the ecological environment,people take more efforts to control pollution,so the water quality improved significantly,urban acoustic noise environment change from the noise from daily life into the traffic noise now.This article give the methods of pollution prevention for Yinchuan City.