The wastewater from wet lime(stone)-gypsum flue gas desulfurization(FGD) process contains a lot of pollutants, it will do harm to environment and health of people heavily.
湿法烟气脱硫工艺产生的废水中含有大量污染物，严重危害环境和人民的身体健康。
Hybrid cars do little harm to the environment.
混合动力汽车对环境危害不大。
Sustainable tourism, which differs from other kinds of tourism, will do no harm to our environment.
与其他类型的旅游不同，可持续发展的旅游不会破坏环境。
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