2014年7月17日星期四

High temperature and high humidity air pollutant diffusion in Shanghai yesterday once poor heavy pol

since the day before yesterday, the largest air pollution cheap NBA Hats status in yesterday noon, evening and was severe pollution. After the rain, the air quality cheap NHL Hats is gradually turning into light pollution. Concerned cheap Beanies city environmental monitoring center, the pollution is cheap MLB Fitted Hats mainly hot weather and high humidity is conducive to pollution particle formation, and the wind is not, and therefore the spread of pollutants is difficult.

the day before yesterday 23000 high temperatures, the body feeling hot. "The weather conditions are very advantageous for the formation of particulate pollution." Municipal environmental monitoring center chief forecaster Duan Yusen said. Sure enough, the cheap new era hats afternoon around, real-time air quality index rose in a straight line, to the night 8 points, the index reached 238, severe pollution, 9 points, to 254. By yesterday morning, a "fresh air", but still moderate pollution. Yesterday at the beginning of 9, with the number of vehicles dispatched, the plant started production, pollution index began to rise again in the severe pollution, shanghai. A heavy rain at noon time cleaning, pollution index immediately down, breezy helped disperse pollutants.

according to the forecast, today the largest air quality is still mild, moderate pollution. In addition, environmental monitoring center to remind, the summer to be alert to ozone pollution, its harm to human body is not less than PM2.5.

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