对受汞污染的蓟运河下游河段的抗汞细菌进行了系统的调查。
A systematical survey of mercury resistant bacteria in downstream of Jiy-un River polluted by mercury has been carried out.
利用近几年京杭运河苏北各河段的监测结果，分析了京杭运河苏北段的污染状况和主要污染物以及污染来源。
According to monitoring result recent years, the pollution state of Subei Section of the Jinghang Canal was analyzed in detail. The main pollutants and the pollution sources were discussed.
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