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Acid Deposition

Eve-Lyn S. Hinckley.

in Environmental Science

P ublished online October 2015 .

Article. Subjects: Environment; Environmental Science, Engineering, and Technology; Environmental Science. 9328 words.

Acid deposition is one of the major environmental problems of the modern world. This broad term refers to a mix of wet and dry material containing high amounts of primarily nitrogen (N) and...

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Acid Deposition

Eve-Lyn S. Hinckley.

in Environmental Science

P ublished online October 2015 .

Article. Subjects: Environment; Environmental Science, Engineering, and Technology; Environmental Science. 9328 words.

Acid deposition is one of the major environmental problems of the modern world. This broad term refers to a mix of wet and dry material containing high amounts of primarily nitrogen (N) and...

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Agricultural Subsidies and the Environment

Heather Williams.

in Oxford Research Encyclopedia of Environmental Science

P ublished online August 2017 .

Article. Subjects: Politics; Environmental History; Management of Land and Natural Resources (Social Science); Environmentalist Thought and Ideology (Social Science); Agriculture and Farming; Environmental Economics. 10280 words.

Worldwide, governments subsidize agriculture at the rate of approximately 1 billion dollars per day. This figure rises to about twice that when export and biofuels production subsidies and...

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Agrochemical Pollutants

Kathleen Bowmer.

in Environmental Science

P ublished online March 2018 .

Article. Subjects: Environment; Environmental Science, Engineering, and Technology; Environmental Science. 9044 words.

Pesticides and fertilizers are widely used in agriculture. They are essential to the production of food and fiber for a growing world population, but they become pollutants when they damage...

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Allen, Edward Tyson

Veronica June Bruce.

in American National Biography Online

January 1999; p ublished online February 2000 .

Reference Entry. Subjects: Agriculture and Farming; Social and Cultural History; Conservation of the Environment (Social Science). 1162 words.

Allen, Edward Tyson (26 December 1875–27 May 1942), forester and conservationist, was born in New Haven, Connecticut, the son of Oscar Dana Allen, a professor of analytical chemistry at the...

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Anthropocene

Andrew Goudie.

in Environmental Science

P ublished online September 2014 .

Article. Subjects: Environment; Environmental Science, Engineering, and Technology; Environmental Science. 8360 words.

The term “Anthropocene” has Greek roots (anthropo meaning “human” and –cene meaning “new”). It is a new term for an older concept, and a great deal of argument concerns how it can be...

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Arid Environments

David S.G. Thomas.

in Environmental Science

P ublished online September 2014 .

Article. Subjects: Environment; Environmental Science, Engineering, and Technology; Environmental Science. 9468 words.

Arid environments cover almost half the earth’s land surface and embrace a considerable range of environmental conditions. Terms such as arid, desert, and dryland are commonly used...

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Bennett, Hugh Hammond

Douglas Helms.

in American National Biography Online

January 1999; p ublished online February 2000 .

Reference Entry. Subjects: Agriculture and Farming; Social and Cultural History; Conservation of the Environment (Social Science). 1263 words.

Bennett, Hugh Hammond (15 April 1881–07 July 1960), soil conservationist and soil scientist, was born near Wadesboro in Anson County, North Carolina, the son of William Osborne Bennett and...

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Bush Encroachment

Timothy Gordon O'Connor and Nicola Stevens.

in Environmental Science

P ublished online May 2017 .

Article. Subjects: Environment; Environmental Science, Engineering, and Technology; Environmental Science. 13603 words.

Savannas are a significant biome within the tropical and subtropical regions of Africa, Australia, North America, South America, and Southeast Asia including India. On a global scale,...

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Carbon Dynamics

Asmeret Asefaw Berhe, Chelsea Arnold, Lixia Jin, Michael Kaiser and Rebecca Lever.

in Environmental Science

P ublished online April 2017 .

Article. Subjects: Environment; Environmental Science, Engineering, and Technology; Environmental Science. 11544 words.

The biogeochemical cycle of carbon (C) in the earth system controls fluxes, pools, and transformations associated with life’s most fundamental element. As the most basic building block for...

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