重庆市建筑工地PM10污染状况调查

报导了重庆城市不同类型建筑工地PM10污染状况。为了解城市建筑工地对大气环境中PM10污染的影响。对重庆市主城区典型在建工地，建成工地和施工前工地的PM10污染状况进行了现场监测。结果表明，在建的江北滨江路工地PM10的污染很严重，日均值为0.326mg/m^3，建工地PM10平均浓度比建成工地高82.1%。比施工前工地高78.1%。这应引起相关部门的高度重视，对在建工地采取有效措施予以管理。

Investigation on Ambient PM10 Pollution at the Construction Site in Chongqing

Pollution status of PM 10 at different type construction sites in Chongqing downtown areas was reported in this paper.To understand the pollution status of PM 10 at the construction site,a field monitoring was conducted at typial construction sites,preconstruction sites and postconstruction sites in Chongqing downtown areas.The results indicated that the pollution of PM 10 was quite serious at the construction site.The rates of exceeding the standards was 100%.The daily average concentration of PM 10 at construction site is 0.326mg/m 3,which is 82.1% and 78.1% higher than that at preconstruction and postconstruction,respectively.It should bring to high attention of the related functional sectors,and take effective measures to manage construction site.