eBook
Other

Texas Comptroller of Public Accounts: The Energy Report: Natural Gas [Pdf]

For Students 9th - 10th
Chapter 5 of a report on the energy industry in Texas. It looks at natural gas, its history, and its uses. The economic impact of the natural gas industry in Texas is described, consumption, production, distribution through pipelines,...
Primary
Central Pacific Railroad Photographic History Museum

Cprr Photographic History Museum: High Cost and Challenge of Building the Cprr

For Students 9th - 10th
Contains the text of a Lewis M. Clement's 1887 statement to the U.S. Pacific Railway Commission, which gives a clear and succinct accounting of the costs incurred and the problems encountered in building the Central Pacific Railroad.
Website
US Environmental Protection Agency

Epa: Land, Waste, and Cleanup Topics

For Students 9th - 10th
This site is loaded with information on solid waste and hazardous waste. It includes industries' effects on the environment, waste programs, treatment, control, pollution prevention, recycling, and cleanup programs.