According to expert assessments, emissions will have to fall another 30-50 percent below current levels if we are to see noticeable changes in environmental quality. Zhai Qing More Quotes by Zhai Qing More Quotes From Zhai Qing (Environmental inspectors) must confront the hard tasks in earnest and not be afraid of offending people... and never let violators off the hook without resolving the problem. Zhai Qing environment No matter what company they are, what size of the company they are, as long as they violate environmental rules, we will strictly investigate and deal with them. Zhai Qing environment