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Oct 15 2013

Study: Nitrogen Emissions Threaten National Parks – National Journal


Headlines & Global News

Study: Nitrogen Emissions Threaten National Parks
National Journal
Scientists found elevated nitrogen levels in 38 of 45 national parks surveyed, and they identified a number of parks as areas of particular concern, including Great Smoky Mountains National Park, Cuyahoga Valley National Park, and Sequoia National Park.
Nutrient pollution threatens national park ecosystems, study saysLos Angeles Times

all 11 news articles »

sequoia national park – Google News

Written by seoprax · Categorized: News · Tagged: Emissions, Journal, National, Nitrogen, Parks, study, Threaten

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