Download Atmospheric Methane: Its Role in the Global Environment by M. A. K. Khalil (auth.), Professor Dr. Mohammad Aslam Khan PDF

By M. A. K. Khalil (auth.), Professor Dr. Mohammad Aslam Khan Khalil (eds.)

Methane is a crucial greenhouse gasoline which may reason worldwide warming. the current concentrations of methane are approximately 3 times larger than numerous hundred years in the past. at the present time, greater than 60% of the atmospheric methane comes from human actions, together with rice agriculture, coal mining, normal gasoline utilization, biomass burning, and elevating of farm animals. Methane impacts the stratospheric ozone layer and the oxidizing capability of the ambience, which in flip regulate the concentrations of many man-made and ordinary gases within the surroundings. This ebook brings jointly our wisdom of the traits and the explanations at the back of the elevated degrees of methane. in keeping with the medical info at the resources and sinks, and the function of methane in worldwide warming, innovations to restrict emissions might be designed as a part of a application to manage destiny worldwide warming.

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Extra resources for Atmospheric Methane: Its Role in the Global Environment

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1992). The importance of methane-oxidizing bacteria in diminishing methane inputs to the atmosphere may be seen in soils above sanitary landfills, where methane diffusing from underlying anaerobic zones enters aerobic zones. , 1990). Some mechanisms of transport avoid the activities of methanotrophs almost completely. When methane is formed slowly in the deep sediments of an oxic lake, the methane that diffuses upwards into the oxic upper sediments may be partly or completely oxidized before it reaches the surface.

Aircraft measurements of the stable carbon isotopic ratio of atmospheric methane over Siberia. Global Biogeochem. Cycles. 10:223-231. C. 1986. Stable carbon isotopic ratios in atmospheric methane and some of its sources. J Geophys. , 91 :13,232. R. Zimmerman, C. Cumberbatch, J. Greenberg, C. C. Arlington. 1988. Measurements and interpretation of d 13 C of methane from termites, rice paddies, and wetlands in Kenya. Global Biogeochem. Cycles, 2:341. , N. Tanaka, R. Henry, B. Deck, J. S. Vogel, J.

1986. Stable hydrogen and carbon isotopic compositions of biogenic methane from several shallow aquatic environments. L. C. 297. S. Martens. 1988. Seasonal variations in ebullitive flux and carbon isotopic composition of methane in a tidal freshwater estuary. 1988. Global Biogeochem. Cycles. 2:289. G. S. E. Blair. 1988 Carbon isotopic composition of methane in Florida Everglades soils and fractionation during transport to the troposphere. Global Biogeochem. Cycles. 2:245. S. Oremland. 988. Biogeochemical aspects of atmospheric methane.

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