青云翻译

Abstract: Xuzhou is the country's 40 one of the areas of serious water shortage in recent years, population growth and socio-economic development of the increasing demand for water, water supply and demand have become increasingly prominent, and sudden surface water pollution incidents are further e

Summary: Xuzhou was one of the 40 serious water shortage regions of the country in recent years, population growth and increasing demand of socio-economic development on the water, water supply and demand contradictions have become increasingly prominent, and of sudden water pollution accident is ev

Abstract: Hsuchou is national 40 lacks one of seriously water areas, in recent years, the population growth and the social economy development adding water demand increased unceasingly, water resources supply and demand contradictory day by day prominent, but burst characteristics surface water poll

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Summary: Xuzhou was one of the 40 serious water shortage regions of the country in recent years, population growth and increasing demand of socio-economic development on the water, water supply and demand contradictions have become increasingly prominent, and of sudden water pollution accident is ev