It also contains a focus on pesticides and their interaction with soils. The site contains information on soil survey data, official soil series descriptions, soil series classifications, and hydric soils of the United States of America. The Texas Environmental Almanac site contains a detailed report complete with graphics. The TEC has a section which focuses on air pollution and its effect on the environment. This site contains detailed information on air pollution, market incentives, air quality standards for ozone, sulfur dioxide, nitrous oxides, carbon monoxide, particulates, and lead, and both mobile and stationary sources.
Information is also available on air toxins, greenhouse effects, and indoor pollutants.
TEA also offers a site on Water Quality in which surface water, discharge permits, aquifers, wastewater, drinking water, and coastal resources are covered. The Texas Environmental Center's inclusive site offers links to water resources including aquifers, rivers, the Texas Water Development Board, and the Texas Waternet. Also listed are maps and river authorities. The United States Geological Survey has a section that includes information ranging from general data to products and publications to projects. Publications are also available and the topics range from floods to droughts to the geologic and hydrogeologic characteristics of the Edwards Aquifer Recharge Zone.