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Comparison of dry and wet surfaces for collecting organochlorine dry deposition
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Long range transport of toxaphene insecticide in the atmosphere of the western North Atlantic
OVER the past ten years toxaphene has been used in the USA in larger quantities than any other insecticide, with an estimated consumption of 58 million pounds per year (ref. 1). In spite of this widespread use...
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High-volume collection of atmospheric polychlorinated biphenyls
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The purification and specificity of a lipase fromVernonia anthelmintica seed
Acetone powders prepared fromVernonia anthelmintica seed catalyzed the release of 6.4 to 9.6 μ-moles of free fatty acids per milligram of protein when blended with olive oil and phosphate buffer and shaken for 20...