coal mine amylase activity

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Amylase activity of different coal mine overburden spoil, as well as nearby NF samples were determined by spectrophotometric method (540 nm), in adaptation... Get Price. Comparative Assessment of Microbial Biomass ... - Scientific Journals.

Screening, identification and Biochemical analysis of ...

Screening, identification and Biochemical analysis of Amylase producing Bacteria from Salt Mines. ... identification and Biochemical analysis of Amylase producing Bacteria from Salt Mines of.

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Abstract. OBJECTIVE--To investigate if blood Cu++/Zn++ superoxide dismutase, glutathione peroxidase, catalase, and total plasma antioxidant activities could be markers of biological activity resulting from exposure to respirable coal mine dust in active miners, and of pneumoconiosis in retired miners.

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Mine wastewater irrigation reduced the activities of soil enzymes (urease, sucrase and catalase), root activity and net photosynthetic rate of wheat; ... In China, coal-mining industries are mainly located in the water shortage areas including arid or semiarid areas. Mine wastewater is used for irrigation of agricultural land in these areas.

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The history of coal mining goes back thousands of years. It became important in the Industrial Revolution of the 19th and 20th centuries, when it was primarily used to power steam engines, heat buildings and generate electricity. Coal mining continues as an important economic activity today.

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Enzyme activities in reclaimed coal mine spoils and soils ...

A 4-year-old topsoiled site (revegetated in 1978) was statistically similar to the undisturbed soil. Amylase activity, however, was significantly lower after the fourth year compared to the undisturbed soil. ... 359 ABSTRACT Fresquez, P.R., Aldon, E.F. and Lindemann, W.C., 1987. Enzyme activities in reclaimed coal mine spoils and soils ...

Influence of heavy metals in spruce forest soil on amylase ...

SpringerLink. Search SpringerLink. Search. Home; Log in ... Application of stepwise regression showed that 43 to 62 per cent of the variability in amylase activity was accounted for by the metal- and hydrogen concentration of the soil. ... Massey H. F. and Barnhisel R. I., Cu, Ni, and Zn released from acid coal mine spoil materials of Eastern ...

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Effect of mine spoils on soil and plant enzyme activity of ...

Effect of mine spoils on soil and plant enzyme activity of rhizosphere soil ... metal accumulation in magnesite and coal mine spoils. The experiment was conducted in the Department of Environmental Science, Tamil ... (1993) reported that the amylase activity was higher in

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Microbial population and some soil enzyme activities in ...

Microbial population and some soil enzyme activities in iron and chromite mine spoil Article in International Journal of Ecology and Environmental Sciences 36(2):187-193 · September 2010 with 15 ...

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Amylase activity of different coal mine overburden spoil as well as nearby NF samples were determined by spectrophotometric method (540nm) by taking starch as . More; Enzyme activities in reclaimed coal mine spoils and soils.

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Mining Operations — Westmoreland Coal Company. Coal Overview. The Company's mining operations include Westmoreland Mining LLC, which through its subsidiaries, operates four mining complexes in the United States, Prairie Mines & Royalty ULC, which operates five mining complexes in Canada, Westmoreland Resources, Inc., which operates the Absaloka Mine, Westmoreland Kemmerer, Inc., …

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What ph allowed the highest amylase activity and why? Please explain. Ph 7.0 because that's when it was most active and had the highest amounts of positive results. ... Based on your data, what effect do you predict coal mining has on the environment? Answer = Based upon the data collected, there does seem to be a small effect on the ...

A Snapshot of North Korea's Supply Chain Coal Activity

Monitoring North Korea's coal activity requires context and a timeline of key events to understand what is seen on imagery. ... Myonghak Station, Pongchang Station (near the Bukchang Concentration Camp), Oidong Station, Tukjang Station, Ryongmum Coal Mine Station, Sokan Station and an unnamed rail transfer station (39.55248, 126.05946) near the ...