Ahmed 27/12/2010 20:57:52 Cement Industry Environmental Pollution Norms Hello to all : From where can I get these Standards for Environmental Pollution from PH Exit, Cooler Vent and Bypass ESP exit Permissible Limits of products of combustion ? Bhaskar Agate 29/12/2010 11:36:16 You may pl.contact Govt. regulatory bodies of your country.In India there are State and Central Pollution Control Boards in metro cities.