WIT Press

Impact Of Selected Environmental Factors On The Emissions Of Trace Gases

Price

Free (open access)

Volume

17

Pages

10

Published

1996

Size

1,022 kb

Paper DOI

10.2495/ET960271

Copyright

WIT Press

Author(s)

H.R. Khan, U. Pfisterer & H.-P. Blume

Abstract

Temperature, soil condition and watertable position were manipulated to established their influences on emissions of CO:, CH4 and N:O from the surfaces of soil monoliths under laboratory columns experiment. Soil monoliths were collected from a cultivated (cabbage) and an adjacent fallow (herbs and shrubs) soils (Fluvaquolt) using core sampler and subjected to 4, 10, 20 and 30°C temperatures and adjustment of watertable position at 12 and 18 cm. Samples were collected initially (prior to start), after 1, 10, 45 and 90 days of incubation. The results showed significant (p<0.05) differences in the emissions of these gases under variable temperatures, watertable positions, soil c

Keywords