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Soil gases (soil atmosphere [1]) are the gases found in the air space between soil components. The spaces between the solid soil particles, if they do not contain water, are filled with air. The primary soil gases are nitrogen, carbon dioxide and oxygen. [2] Oxygen is critical because it allows for respiration of both plant roots and soil ...
The Chicago Climate Exchange (CCX) was a voluntary, legally binding greenhouse gas reduction and trading system for emission sources and offset projects in North America and Brazil. CCX employed independent verification, included six greenhouse gases, and traded greenhouse gas emission allowances from 2003 to 2010.
An oil sample tube is used to draw, retain and transport the sample of transformer oil in the same condition as it is inside a transformer with all fault gases dissolved in it. It is a gas tight borosilicate glass tube of capacity 150 ml or 250 ml, having two airtight Teflon valves on both the ends. The outlets of these valves have been ...
Solid Waste Tree, Based on Resource Conservation and Recovery Act, United States Environmental Protection Agency. Solid waste means any garbage or refuse, sludge from a wastewater treatment plant, water supply treatment plant, or an air pollution control facility and other discarded material, including solid, liquid, semi-solid, or contained gaseous material resulting from industrial ...
As an ingredient in unleaded gasoline, MTBE is the most water-soluble component. When dissolved in groundwater, MTBE will lead the contaminant plume with the remaining components such as benzene and toluene following. Thus the discovery of MTBE in public groundwater wells indicates that the contaminant source was a gasoline release.
in 2003, USA Petroleum agreed to pay $325,000 to settle a dispute regarding leaking tanks causing groundwater and soil pollution at 10 USA Gasoline stations in Ventura County. in July 2006, USA Petroleum announced its plan to sell 122 of its California gas stations to Chevron. The deal was finalized in November.
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Evergreen Resources Inc. $2.1 billion in cash and stock Natural gas assets in Colorado [10] 2 April 2012: Acquisition Carmeuse Industrial Sands $297 million Producer of Hickory frac sand [9] 3 May 2013: Divestiture Sinochem Group: $1.7 billion 40% interest in approximately 207,000 net acres (84,000 net hectares) leased in horizontal Wolfcamp ...