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shui wu ran yu ai zheng
Author(s): 
Pages: 36-37
Year: Issue:  1
Journal: Health World

Abstract: 据世界卫生组织的调查资料表明,不少国家和地区的饮水受到严重污染,尤其在农村。假如饮用水未经净化处理,将致各种流行性疾病的传播,危害健康。在我国,农村乡镇企业、个体户和联合体经营的小企业兴起,其中不少是城市转嫁而来的有毒、污染性强的化工产品。由于资金不足,技术力量缺乏,或为了“降本求利”,这些
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