Original 1967 Houston business trade magazine vintage article titled AIR POLLUTION: THE FACTS OF HOUSTONS SITUATION. Air Pollution Survey of the Houston Area, 1964-1966. This report presents results obtained during the air pollution survey conducted in the Houston, Texas area by Southwest Research Institute under the sponsorship of the Houston Chamber of Commerce. Results of the present survey conducted in 1964-1966 are compared with the results obtained in the previous survey in 1956-58, in order to identify and document changes which have occurred in the air pollution patterns of the area. Air pollution can be measured in many ways. Extensive atmospheric sampling was conducted to compare the concentrations of various pollutants with those found in the survey. The results of the work is summarized under Sulfur Compounds, Oxides of Nitrogen, Hydrocarbons, Oxidants and Dust & Particulates. This old dated four page industrial magazine article would make a wonderful addition to any library. .