Water is an essential natural resource for sustaining life and environment.Though groundwater contributes only 0.6%of the total water resources on earth, it is the major and preferred source of drinking water in rural as well as urban areas of many developing countries like India.Uttar Pradesh state
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机译:Sumitomo Chemical / Mitsui Chemical / Maruzen Metorization,Chiba District Eti-Ren Centre Reorganization-Supitom由Shiba Cracker Stop / Mitsui来自Keiyo乙烯 -