, Air pollution is also caused by the means of transportation. Along with economic growth, raise standards of living, the amount of cars, motorcycles in Haiphong also increased significantly. The number of motorcycles in the city up to 100 thousands, thousands, 30 cars that is not to mention the type of car, the car transport through the provinces of Hai Phong daily thousands weekly. Many types of old cars but continue to be the home of car use. Roads in the city are many places very narrow, degradation, the pace of development of roads does not keep up with the speed of vehicles, so that traffic accidents, environmental pollution is a significant problem.The force and the concentration of dust in the main streets of the inner city was surveyed in recent years is quite high. The dust hovering measured 0.76-0.93 mg/m3 3-4 times the standard, especially where 6.1 mg/m3, folding over 30 times the permitted standard.In summary, in particular air pollution and pollution of the environment in general are the HP is 1 alarming problem, need to get the right level of attention of the levels and sectors of society as a whole.If we-the citizens of the city land ports immediately h not together in common efforts to build a green-clean-beautiful sea room, only a few more years not only 1 but tens of hundreds of village schools, cancer prostate cancer will appear across the sea room and steal our own lives.
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