Environmental Protection Agency offers wealth of information on air pollution control and management. Get more information on specific pollution control industries, EPA locations, environmental regulations and summaries on emission standards. Many are .pdf files available to download.
This is a portion of the EPA website that contains environmental regulations and compliance assistance for specific industries from aerospace to shipbuilding.
Contains great descriptions of the many available oxidizer technologies for pollution control industries.
Good site to investigate chemical compounds. Includes formulas, molecular weight, etc. on many, many chemical compounds.
This website contains many contacts within the environmental and pollution control industries.