But for now, there are no new rules on powerplantwaste.
但是现在，并没有新的法规用来限制发电厂的排放。
2
The city of Sydney, for instance, has had to install elaborate disposal systems for the briny waste of its desalination plant and use wind power in order to reduce CO2.
比如悉尼市就不得不为过滤下来的盐渣安装复杂精巧的处理系统并在旁边建造风电站以降低碳排放。
3
Ljungstrom air preheater is important equipment to recover waste heat and improve heat exchange efficiency for thermal powerplant, steel industry and chemical industry.