News tagged with microgram

Japan warns about smog drifting from China

A local government in southwestern Japan on Tuesday advised residents to stay indoors or wear masks when they go outside in the nation's first official health warning over smog drifting in from China.

dateMar 05, 2013 in Environment
shares0 comments 0

The Everglades still threatened by excess nutrients

Since 1985, a state agency has constructed and continues to maintain hundreds of square kilometers of wetlands built to regulate the amount of nutrients reaching the Everglades in southern Florida. But this is proving to ...

dateAug 31, 2012 in Environment
shares0 comments 0