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EPA has lowered the screening level for lead in soil – here’s what that could mean for households...
The Conversation via Yahoo News UK· 4 days agoNearly all lead deposited from human activities is captured in the upper 10 inches of soils. Adding...
Is Mt St Helens about to blow? Washington state volcano is recharging
Daily Mail· 3 days agoHelens as a result of this activity,' the Observatory concluded. However, in 1980, small earthquakes...
How and why do flocks of birds collide with aeroplanes?
Al Jazeera· 7 days agoExactly one year previously, activists had warned against the construction of a second major airport for Mumbai – Navi Mumbai International Airport, due to be completed < ...