Recently fish populations have recovered as release of industrial pollutants has declined and the lake's waters have become cleaner.
最近，随着工业污染物排放的减少和湖水的清洁，鱼类数量有所恢复。
Although treatment and disposal of health-care waste reduces risks, indirect health risks may occur through the release of toxic pollutants into the environment through treatment or disposal.
尽管对卫生保健废物进行处理和处置可以减少风险，但处理或处置过程中有毒污染物可能被释放到环境中，从而造成间接健康风险。
Microbial amount plays a key role in kinetics of pollutants release from sediments. The new method can measure microorganism amount rapidly.
微生物数量在底泥污染物释放动力学中起着关键性作用，新型方法可以快速检测微生物总量。
But it will consume a lot of energy and release pollutants in the production.
但在生产中要消耗大量能源，并排放大量污染物。
But it will consume a lot of energy and release pollutants in the production.
但在生产中要消耗大量能源，并排放大量污染物。
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