2013年9月17日星期二

To establish monitoring system "forecast" heavy pollution days

In the action plan, has a separate chapter for "set up monitoring and early warning emergency system, properly deal with heavy pollution weather", according to the requirement, JIS 5K Plate flanges the environmental protection department will work with meteorological department set up heavy pollution weather monitoring and early warning system. By 2014, the beijing-tianjin-hebei, Yangtze river delta, the pearl river delta region to complete the regional, provincial, municipal pollution weather monitoring and warning system construction, and other provinces (autonomous regions and municipalities), deputy provincial city, the provincial capital city completed before the end of 2015.

Action plan need to formulate emergency plans,hydraulic equal tee carbon steel pipe fitting including according to different pollution levels determine enterprise restricting output production, motor vehicles and dust control, primary and secondary schools and feasible meteorological intervention countermeasures.

Beijing-tianjin-hebei area such as the need to build and improve the area before the end of the year, province,ASME B16.9 45 Deg Long Radius butt weld Elbow city of heavy pollution weather emergency response system.
"We now emergency measures, is to take over after heavy pollution days, pollutants have been piled up at this time, combined with diffusion condition itself is very poor, are too late." Wang Jian says the so-called against heavy pollution days to establish a system of monitoring and early warning, is in heavy pollution days before they tell people and companies, "heavy pollution may occur after a day or two.

He said, galvanized steel pipe manufacturers china at present the environmental protection is in conjunction with the national weather service to set up this system, among them, the most critical of forecasting meteorological conditions.

Researcher at the institute of atmospheric physics of Chinese academy of sciences, said wang yuesi is unlikely to make accurate forecast warning within three years, because of heavy pollution days forecast warning is based on weather forecast accurately, "had been the weather forecast, pollution forecast can be accurate."However, he said, according to the present technology, within 72 hours in advance of pollution days forecast is possible, but accuracy from 60% to 70%. "Anyway, this work need to be done, we support to establish forecasting warning system." , he says, to establish the system, to improve the accuracy as much as possible.

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