
Concerns over hydraulic fracturing, an oil and gas extraction method that injects millions of gallons of freshwater and chemicals into shale, have largely focused on potential impacts on water quality. But, as scientists report in ACS’ journal Environmental Science & Technology, “fracking” operations could have impacts on water quantity because they are withdrawing these large amounts of water from nearby streams, which house aquatic ecosystems and are used by people for drinking and recreation.
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Imagine a world where allergies, asthma and related chronic diseases are rare. Better yet, imagine a world where these conditions can be prevented before they develop.
A powerful new database being created by SFU genomics and bioinformatics researcher Fiona Brinkman and her team will help Canadian researchers make that world a reality.
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Like many engineers, Ravi Selvaganapathy, McMaster’s Canada Research Chair in Biomicrofluidics, enjoys a challenge – the thornier, the better. His work focuses on developing small machines and tools (the “micro” in “biomicrofluidics”) and using them to improve medicine, biology and human health (the “bio”).
His latest project is about as thorny as it gets: a three-year, $1.8 million project funded by the University of Saskatchewan’s Global Water futures project to develop water sensors that can be used in resource-poor areas.
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A previously unrecognized source of nitrogen oxide is contributing up to about 40 percent of the NOx emissions in California, according to a study led by the University of California, Davis. The study traces the emissions to fertilized soils in the Central Valley region.
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