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and the Greater London area and the concentration of pollutants per hour each week trend,nike air max outlet, and also developed a google earth layers, after people download the software,woolrich parka, you can visually see all the monitoring British Point values and trends in the various contaminants. People can browse through the PC, but also through mobile applications at any time. The attitude of European countries on behalf of the British pollution experience, to a certain extent. For example, replace car trips bike, which in the Netherlands,zanotti femme, Denmark and other countries,zanotti pas cher, have also been advocated and implemented. United States Pollution Pain Just a few days the death of hundreds of elderly people As the most developed countries.< p>

with pollution permits, information disclosure and public participation, etc., to promote conservation, and finally in the eighties to reduce the ozone concentration in Los Angeles. In 1990, the "Clean Air Act" amendment through,peuterey 2015, while severe ozone pollution states jointly established the "ozone transport association" to develop and supervise the implementation of the relevant emissions standards,woolrich prezzi, covering more than 20 US states and eastern Canadian provinces, and achieved remarkable results. Measures real-time monitoring of small particles US Environmental Protection Agency in 1997 based on "Clean Air Act",giubbotti woolrich, and set up a standard specifically for PM2.5 content in the atmosphere,scarpe hogan outlet, in order to better detect past ignored such fine particles. American management focuses on PM2.5 closely monitored in real-time disclosure.< p>

legislative norms. They set up thousands of particulate matter detection sites across the country. EPA's official website for the public to inform the measured air quality index. Which PM2.5 parameters updated hourly. For more intuitive,air jordan shop, website usually means by air pollution in six colors. Green means "good",jordan 5 retro, yellow,louboutin france, orange, red, purple successively increased, said red sauce "dangerous." People also requires EPA to send designated area air quality via email. Recommend measures to the public workout When pollution is more serious, the official website of the United States will ask the people to control the intensity and duration of outdoor activities, in order to reduce damage to the body. In addition,air max 1, the media also advised people not to exercise near busy road.< p>

the United States but had caused serious air pollution industrial emissions,scarpe hogan, car exhaust and so on. Mid-20th century,zanotti homme, the Los Angeles area high ozone concentrations,peuterey prezzi, photochemical smog (a light blue smoke, pollutants generated by photolysis) a prominent problem in 1952 and 1955 led to just a few days to two hundreds The tragic death of the elderly. Regional Management Plan Measures United States to take regional environmental management framework to break the boundaries of the state, according to geographical and socio-economic divides the country into ten large geographical area,tn pas chere, the establishment of regional offices,giuseppe zanotti sneakers, unified management. Environmental agencies have the right to legislate, law enforcement, punishment,hogan outlet scarpe, and work in coordination and monitoring by means of enforcement, technology improvements and other combination. For example, the area of environmental protection agencies in California to develop and implement air quality management plan.< p> 相关的主题文章：

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