The main problems are, firstly, the inappropriate location of the plants; secondly, their failure to follow environmental guidelines; and thirdly, that more than 100 of these plants pose an environmental risk.  -   Zhou Shengxian     Quotes
The main problems are, firstly, the inappropriate location of the plants; secondly, their failure to follow environmental guidelines; and thirdly, that more than 100 of these plants pose an environmental risk. Zhou Shengxian
 Environment