Study On Countermeasures Of Solid Waste Pollution Prevention In The Valley Of Brahmaputra River And Its Four Branches, Tibetan Autonomous Region

At present, solid waste pollution has become one the toughest problem plaguing our society. Every year more than 1 billion ton of solid waste is being produced all around the globe. Due to the shortage of treatment system, a large quantity of the domestic and industrial rubbish is being deposited up directly exposing in the open air, seriously aggravating the phenomenon of city being surrounded by rubbishes. Heaps of rubbish continuously produce smelly odor, disease germs and poisonous substances, and become the origin pollution to surface water and ground water. Therefore, solid waste pollution has posed a severe threat to the health of all human kind, and will exert a negative influence on the life and health of us.It is not only a social problem but also a hot topic concerning the people from all walks of life to carry out solid waste pollution prevent in cities. At present, there are mainly two ways to treat solid waste at home and abroad, namely waste recycle and waste harmless treatment. As to the dangerous industrial waste, harmless treatment is required after recycling, while as for the domestic rubbish, the treatment methods can roughly fall into the following three categories: burning, burying and composting, among them amount-decreasing and harmless treatment are the relatively advanced methods adopted in developed countries. As far as a city is concerned, the way of solid waste treatment is dependent on factors, such as the treatment requirement, economic ability and treatment site of the city. Therefore the above-mentioned factors become important research content of solid pollution prevention research.According to the present condition in Tibetan autonomous region, the management and treatment of solid waste are facing numbers of problems. Firstly,...