ScienceDaily (July 28, 2011) — Global population is expected to hit 7 billion later this year, up from 6 billion in 1999. Details here.A crowded beach in China.
Courtesy of AcidCow.com
ScienceDaily (July 28, 2011) — Global population is expected to hit 7 billion later this year, up from 6 billion in 1999. Details here.Understanding Agriculture Nitrogen fertilizer is applied to winter wheat. Photo by Michael Trolove. There’s a deeply held belief in modern...
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