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Fungi -- a promising source of chemical diversity
2016-05-27 12:00:00| LifeSciencesWorld
[NEWS] The fungus Aspergillus fumigatus produces a group of previously unknown natural products. With reference to plant isoquinoline alkaloids, these substances have been named fumisoquins. Researchers from Jena (Germany) discovered the novel substances together with their American colleagues while studying the fungal genome. The family of isoquinoline alkaloids contains many pharmacologically active molecules. This study, which has just been published in Nature Chemical…
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chemical
diversity
promising
Oil sands found to be a leading source of air pollution in North America
2016-05-25 20:09:00| Climate Ark Climate Change & Global Warming Newsfeed
Globe and Mail: A cloud of noxious particles brewing in the air above the Alberta oil sands is one of the most prolific sources of air pollution in North America, often exceeding the total emissions from Canada's largest city, federal scientists have discovered. The finding marks the first time researchers have quantified the role of oil-sands operations in generating secondary organic aerosols, a poorly understood class of pollutants that have been linked to a range of adverse health effects. The aerosols...
How Landfill Operators are Preparing for the New Source Performance Standards
2016-05-24 09:52:00| Waste Age
Pending changes to the EPA's New Source Performance Standards will pose some challenges to landfill operators. read more
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performance
standards
preparing
Farm drainage: Point or nonpoint source of contention
2016-05-23 22:50:00| National Hog Farmer
By Eldon McAfee, Brick Gentry Law Firm, Des Moines, Iowa Iowa has the attention of the nations agricultural sector because of a lawsuit filed in U.S. District Court by the water supply entity for the city of Des Moines challenging drainage from field tile lines as discharges under the federal Clean Water Act. read more
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source
farm
drainage
Portland's secondary source of high quality groundwater can be used to supplement summer demand when needed
2016-05-17 17:34:42| PortlandOnline
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high
quality
source
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