News tagged with nitrogen oxide emissions

Droughts boost emissions as hydropower dries up

When hydropower runs low in a drought, western states tend to ramp up power generation—and emissions—from fossil fuels. According to a new study from Stanford University, droughts caused about 10 percent of the average ...

dateDec 21, 2018 in Environment
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US gains in air quality are slowing down

After decades of progress in cleaning up air quality, U.S. improvements for two key air pollutants have slowed significantly in recent years, new research concludes. The unexpected finding indicates that it may be more difficult ...

dateApr 30, 2018 in Environment
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Scientists reduce harmful emissions from HPPs

A team of scientists from Siberian Federal University (SFU) and their colleagues from Novosibirsk and the Netherlands modeled the process of coal burning in HPP boilers and determined which type of fuel produced less harmful ...

dateJan 22, 2018 in Environment
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