Greenpeace will never stop fighting for a greener, healthier world for our oceans, forests, food, climate, and democracy—no matter what forces stand in our way.
Discovery Education transforms classrooms and inspires teachers with engaging interactive content and services that measure and improve student achievement.
Links to nuclear industry news and briefings from the World Nuclear Association, formerly the Uranium Institute.
Abutment — In coal mining, (1) the weight of the rocks above a narrow roadway is transferred to the solid coal along the sides, which act as abutments of the arch ...
Charles Q. Choi, Live Science Contributor. Charles Q. Choi is a contributing writer for Live Science and He covers all things human origins and astronomy ...
Surface. Area mining also known as "strip mining," this approach is common in the West where coal seams are flat and lie close to the surface.
Limestone is used in a wide variety of products it is one of the most widely used rocks.
Underground Mining. Two dominant methods together account for the vast majority of underground coal mining: "room and pillar" and "longwall" mining.
Institute for Energy and Environmental Research For a safer, healthier environment and the democratization of science
Coal Mining. Types of Coal Mines. There are four main types of coal mines: shaft mine, slope mine, drift mine, and surface (opencast) mine. The mine at Coalwood was ...
Mining is the extraction of valuable minerals or other geological materials from the earth usually from an orebody, lode, vein, seam, reef or placer deposits.
Nonrenewable energy comes from fossil fuels (coal, oil, natural gas) and uranium. Fossil fuels are usually found in one location as their formation is from a similar ...
A. Abutment In coal mining, (1) the weight of the rocks above a narrow roadway is transferred to the solid coal along the sides, which act as abutments of the arch ...
Mining History Australia''s Mining History. The Beginnings In Australia, minerals have been part of the continent''s culture and development since man''s first ...
Resource for educators and students. The Science Classroom and the Kid Zone are to make learning fun.
The Holmes Road Incinerator burned all kinds of trash, including, photographer Marc St. Gil claims, automobile batteries and plastic. It was closed by the Houston ...
Photos, descriptions, historical information for this and surrounding communities, including railroads and coal mines. Features photos of the actual sites of events ...
A fossil fuel power station is a power station which burns fossil fuel such as coal, natural gas, or petroleum to produce electricity. Central station fossil fuel ...
Other toxic compounds are used and generated in the mining process as well. Mining exposes previously buried metal sulfides to atmospheric oxygen causing their ...
Pro and con quotes related to the core question: Can alternative energy effectively replace fossil fuels? Read sourced pros and cons from top experts, government ...
Comprehensive and meticulously documented facts about energy. Learn about the science of energy, the pros and cons of different energy technologies, public policies ...
SURFACE COAL MINING MANAGEMENT. Paul Westcott. The geological characteristics of surface coal mining which distinguish it from other surface mining .
Recently we heard ''news'' of the "birth rate" being the lowest (n 2011) since records have been kept. But what these various sources have been calling the "birth ...
Nonprofit EnviroLink Network is a clearinghouse for environmental information on the Internet, featuring daily news, sustainable business information, active user ...