Taiyuan, Shanxi Province this year, two “good days” has reached 235 days
Xinhua Taiyuan November 22 (Xinhuanet Wang Yuhan) Taiyuan City Environmental Monitoring Center show that as at November 22, the city’s air quality, weather, and two better than two a total of 235 days of weather.
monitoring data show that since October 1, Taiyuan to maintain good air quality status of the state, with only 17 days of light pollution weather, the two account for two-thirds of the weather.
uniform provisions in accordance with the State Environmental Protection Administration, the air quality index is the routine monitoring of air pollutant concentrations of several simplified into a single conceptual numerical form, according to high and low values will be divided into five air quality. One, the index value in the 51-100 range of air quality level is 2, the air quality status for the good, will not affect people’s normal activities.
Taiyuan Environmental Protection Bureau, according to Liang Liming introduction, affecting air quality standards There are three main factors: First, the weather this year, compared with previous years, an increase in dust; second is the “heat island” effect in recent years, the temperature is higher than urban counties around the temperature of 3 degrees Celsius more; third is the “inversion weather” prevented air convection, “inversion weather” refers to “when the cold air invasion, appeared with the formation temperature increases with height” phenomenon, and the normal rose for every 100 meters, Temperatures dropped 0.6 degrees Celsius to the contrary.
2006, the Taiyuan City to carry out comprehensive treatment of environmental pollution comprehensively special action to ensure the completion of this year’s “weather, 260 days over two” task. Shanxi provincial government has also issued a special notice to begin the province’s winter heating period thorough investigation of atmospheric pollution prevention and control work, from coal-fired facilities management, dust-controlled areas and the ban on high-pollution fuel combustion zone building, strict control of the winter heating season the atmosphere pollution.
It is understood that, Taiyuan year, more than 2600 million tons of coal consumption, coal consumption in the national capital city of the largest cities, because of their special environment, combined with the status quo of industrial development in Taiyuan City related factors, the air quality situation has been cause for concern.
Liang Li-ming said that at present, industrial pollution emissions under control, but the increase in winter heating emissions, air pollution still on increasing trend. At present, Taiyuan, the primary air pollutant particulate matter.
山西省太原市今年2“,”好日子已经达到235天
新华社太原11月22日电(记者汪迂阚)太原市环境监测中心数据显示,截至11月22日,该市的空气质量,天气和2比2的235天,总的天气。
监测数据显示,自10月1日,太原,只有保持17天的光污染天气良好的空气质量的国家地位,对三分之二的天气三分之二两个帐户。
与国家环境保护总局,空气质量指数是按照统一规定的空气例行监测几个成一个单一的概念性数值形式简化的污染物浓度,根据高,低的值将被分为5个空气质量不一。其一,在空气质量级别51-100范围指数值为2,为好,不会影响人们的正常活动,空气质量状况。
太原市环境保护局,根据梁哩命介绍,影响空气质量标准有三个主要因素:第一,今年的天气,与往年相比,在灰尘增加,第二个是“热岛”效应,近年来,温度高于周围3摄氏度以上高温的城市县,三是“倒置的天气”,阻止空气对流,“倒置的天气”是指“当冷空气入侵,与地层温度随高度的增加出现”现象,正常的每上升100米,气温下降0.6摄氏度相反。
2006年,太原市开展环境污染综合治理,全面专项行动,以确保对两个“任务,今年的”天气,260天完成。山西省政府还专门发出通知,全省开始的冬季采暖期的大气污染防治工作进行彻底的调查,从燃煤对高污染燃料的燃烧区的建设,严格的设施管理,粉尘控制的地区和禁令控制冬季取暖季节的大气污染。
据了解,太原年,超过2600万煤炭消费,煤炭在全国最大的首都城市消费由于其特殊的环境,吨,再加上地位的相关因素太原市工业发展现状,空气质量状况一直令人关注。
梁里明表示,目前,在控制工业污染排放,但在冬季取暖排放量的增加,空气污染仍增加的趋势。目前,太原,主要空气污染物颗粒物。06.11.23
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