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According to climate, vegetation, geomorphology, the degree of the Kaschin-Beck disease and geology, hydrogeology, soil, the degree of original environmental transform as well as the difference of the disease, etc., the authors divided the east of Jilin province into three ecological environmental zones (A,B,C), compares the situation among three zones, then draws conclusions as follows: Kaschin-Beck...
This study aims to assess the groundwater pollution potential by Beheshte Zahra Cemetery, Tehran, Iran. Surly there is the penetration of decomposition products into seepage, during the fate of human corpses. This seepage contains bacteria, viruses and organic and inorganic chemical decomposition products. In this investigation, analyzing the data gathered about Beheshte Zahraha has been done; the...
In recent years, the effect of pavement surface runoff on roadside water resources has aroused widespread attention. According to the research project of "Study on the key drainage technology of down-traversing crossroad in North China Plain area", the paper investigates the climate, geology, and hydro-geology of the plain areas of north China, analyses their characteristic as low water...
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