Nitrogen overload concerns ecologist

RARE BUTTERFLY'S DEMISE IN PARK WAS LINKED TO CHEMICAL, HE SAYS

[...] the glut of nitrogen disrupting Advertisement ecosystems, polluting waters and harming human health, but it's also a silent partner with carbon dioxide in changing the Earth's climate, the report said.

Despite the countless initiatives under way to reduce carbon-dioxide levels to slow global warming, some scientists warn that those efforts will prove moot unless nitrogen releases also are lowered.

"We won't solve global warming without addressing nitrogen," said Elizabeth Holland, a senior scientist with the National Center for Atmospheric Research in Boulder, Colo.