Thar Coal Block II Power Project Environmental and Social ...
Thar Coal Block II Power Project . Hagler Bailly . Pakistan. Appendix A . R4P05THP: 01/21/14. A4 . Exhibit : Sulfur Dioxide Standards for Power Plants Operating on Oil and Coal . Sulfur Dioxide Background Levels (mg/m. 3) Standard Limits Criterion I Criterion II Background Air Quality (SO. 2. basis) Annual Average Maximum 24Hour Interval ...