Short essay what are the causes of air pollution in ha noi nguyên nhân ô nhiễm không khí ở hà nội

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Short essay what are the causes of air pollution in ha noi  nguyên nhân ô nhiễm không khí ở hà nội

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Essay What are the causes of air pollution in Ha Noi? You can still live without eating for 5 weeks, drinking for 5 days. But if you don’t breath for 5 minutes, you will die. Air is one of the most important things we need in our life, but we don’t appreciate it highly. Although we depend on it, live on it everytime, we don’t know air pollution is happening very seriously in many places around the world, including our capital - Ha Noi. The causes that pollute the air are mainly the exhaust from vehicle, industrial sources and waste. Among this causes of pollution, vehicle emissions are probably the biggest. In Ha Noi, 70% of air pollution is from motor vehicles. The more modern this city is, the more vehicles are. There is at least one motobike in each households. Motor vehicle use is now generally recognised as the source of more air pollution than any other single activity. Fumes from car exhaust contain dangerous gases. On the other hand, vehicles aren’t fixed and maintained because most people don’t understand the consequences of vehicle emissions and the effects of the maintenance to reduce exhaust and save power. Meanwhile, our road symtem is small and narrow; vehicles carring construction materials scatter sandy soil on roads that causes dust and dirt reducing air quanlity. Industrial sources are also essential causes of air- pollution in Ha Noi. The exhaust are released from industry factories, which are being built more and more in suburbs of Ha Noi. Many factories are in state of the art technology deposing exhaust very well; but the others don’t. Moreover, the amount of this exhaust isn’t under the strict control of management bodis. The process of fuel burning and handling releases toxic gas, then through chimneys to enter the air. The factor contributing to air pollution is also the build up of industry. In urbanization process, constructions are built. Pollutants arising from activities of maintaining and renewing infrastructures, roads, brigdes… are also the major cause of poor air quality in suburbs. The next cause of air pollution in Ha Noi is waste. All waste has the potential to affect the environment by contaminating the air. We still litter everyday but we don’t know how many tons garbage need disposing in hugo landfills. It is steadily becoming harder to breathe these days as the waste includes a lot of toxic, bacteria… and its smell is very unpleasant. They are very harmful for health of people and dangerous for many creature. Do you realize you are living with toxic, breathing dirty air? In conclusion, the air pollution in Ha Noi is the difficult problem which can’t be solved in short time. It is also the common problem of the global. It's necessary to understand the issues and look for ways to counter it. Anybody can take steps to reduce air pollution. Rather than driving a car or riding a motorcycle, you can ride a bicycle or walk to perform errands. Try to reduce trips and use public transportation…We must be responsible for our act and always keep our city green, clean and beautiful. ... constructions are built Pollutants arising from activities of maintaining and renewing infrastructures, roads, brigdes… are also the major cause of poor air quality in suburbs The next cause of air pollution. .. realize you are living with toxic, breathing dirty air? In conclusion, the air pollution in Ha Noi is the difficult problem which can’t be solved in short time It is also the common problem of the global... landfills It is steadily becoming harder to breathe these days as the waste includes a lot of toxic, bacteria… and its smell is very unpleasant They are very harmful for health of people and dangerous

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