A net friend to go out in the morning, she found her car on the glass of some crystal of ice crystals, and not, as snow is very beautiful. According to the meteorological expert introduction, Beijing's air humidity is bigger, these days the highest air humidity of 60% to 70%, the water vapor content in the air and the fog of displacement is not one of the reasons. The municipal environmental protection monitoring center, said the city west, north of various pollutants concentration significantly decreased, but concentration levels are still high in many parts of the city. Suggest all kinds of people, especially the elderly, children, respiratory disease and cardiovascular system disease patients, to choose to stay indoors as far as possible, shortening the time of go out, don't do strenuous exercise volume larger. At 10 am, the city near the south third ring road is still a piece of thick fog, visibility of less than 200 meters. Vehicle generally have slowed speed. The municipal environmental protection monitoring center of monitoring data show that at 9 a.m., in addition to the haidian district in the north of city in northern new district and the haidian botanical garden two air quality index has fallen for moderate and severe pollution, other air quality monitoring site index is still in the highest state of serious pollution. Changping, badaling changping dingling air quality has been converted to good, is still serious pollution in the south.

Along with the improvement of living standards, now the air pollution is everywhere, so we advocate environmental protection products, zinc steel profile instead of the original cast iron material, now the zinc steel profiles in any evil crack environment will not rust, fade, crack, weathering, aging, fall off, and self-cleaning surface performance is good, natural rain flushing time province people costs, and bright as new, beautify the environment, and cast iron railings on the contrary, the paint easy ageing. Falls off, rust, influence visual perception, the pollution environment.