根据形成原因不同，癌症村可分为三类：一是环境污染型癌症村，其形成原因是工业、农业和生活污染；
In regard of different causes, cancer villages can be divided into three categories. First are environmentally polluted ones which are resulted from industrial, agricultural and domestic pollutions.
根据形成原因不同，癌症村可分为三类：一是环境污染型癌症村，其形成原因是工业、农业和生活污染；
In regard of different causes, cancer villages can be divided into three categories. First are environmentally polluted ones which are resulted from industrial, agricultural and domestic pollutions.
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