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地下水的污染主要可以归为细菌污染,热污染和化学污染三种形式。细菌污染和热污染是由进入地下水中的致病细菌或企业冷却循环热水所引起的。这些污染,通常在有限的时间和在流行病发生地及热水漏失排放等局部范围内发生。化学污染则出现在时间和地点都可能受到限制的
Groundwater pollution can be mainly classified as bacterial contamination, thermal pollution and chemical pollution in three forms. Bacterial and thermal pollution is caused by pathogenic bacteria entering the groundwater or by the business circulating cooling water. These pollution usually occur within a limited time and in a local area such as the epidemic and the discharge of hot water. Chemical contamination may appear to be limited in time and place