Coal - Chemistry Encyclopedia - structure, water, uses ...

Coal, a naturally occurring combustible solid, is one of the world's most important and abundant energy sources. From its introduction 4,000 years ago as a fuel for heating and cooking, to its nineteenth- and twentieth-century use in generating electricity and as a chemical feedstock, coal, along with oil and natural gas, has remained an ...

Frequently Asked Questions (FAQs) - U.S. Energy Information ...

Energy Information Administration - EIA - Official Energy Statistics from the U.S. Government

The Institute for Creation Research

Accumulated, compacted and altered plants form a sedimentary rock called coal. It is not only a resource of great economic importance, but a rock of intense fascination to the student of earth history.

Coal - Wikipedia

Coal is a combustible black or brownish-black sedimentary rock usually occurring in rock strata in layers or veins called coal beds or coal seams.The harder forms, such as anthracite coal, can be regarded as metamorphic rock because of later exposure to elevated temperature and pressure.

U.S. Energy Information Administration (EIA) - Coal

Energy Information Administration - EIA - Official Energy Statistics from the U.S. Government

Energy and the Environment | US EPA

Provides general information on energy resources and their environmental effects; how electricity is delivered and used; and related tools and EPA program links.

Mine Wage & Benefit Surveys: Coal, Metal, Industrial Mineral ...

Wage & benefit surveys for the mining industry. Surveys for coal, metal & industrial mineral & aggregate mining exploration wages.

Anthracite - Wikipedia

Anthracite, often referred to as hard coal, is a hard, compact variety of coal that has a submetallic luster.It has the highest carbon content, the fewest impurities, and the highest energy density of all types of coal and is the highest ranking of coal.

Hair Dyes - U S Food and Drug Administration Home Page

FDA Fact Sheet on safety and regulatory issues related to various types of hair dyes and hair dye products.

Wetlands Protection and Restoration | US EPA

Information about wetlands, development of state and tribal programs, funding, monitoring and protecting wetlands, coastal and other types of wetlands

Rockman's Coal Page - rocksandminerals.com

Coal is found in many of the lower 48 states of U.S. and throughout the rest of the world. Coal is mined out of the ground using various methods.

Coal: Anthracite, Bituminous, Coke, Pictures, Formation, Uses

Coal-Forming Environments: A generalized diagram of a swamp, showing how water depth, preservation conditions, plant types, and plant productivity can vary in different parts of the swamp.