News tagged with organic matter

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Climate variability impacts the deep sea

Deep-sea ecosystems occupying 60% of the Earth's surface could be vulnerable to the effects of global warming warn scientists writing in the Proceedings of the National Academy of Sciences.

Nov 02, 2009
4.1 / 5 (7) 0

Help students think like soil scientists

Emphasizing cross-disciplinary concepts in teaching soil science courses, such as mass-volume relationships, can help undergraduates learn real-world, problem-solving skills that are crucial to their success in soil science ...

Sep 28, 2009
5 / 5 (1) 0

Fertilizers may not help poorest African farmers

(PhysOrg.com) -- Researchers have linked poverty in sub-Saharan Africa with poor soil health, but two new Cornell studies find that the recommended practice of applying more fertilizer may not help the poorest ...

Sep 24, 2009
5 / 5 (7) 0

How Mercury Becomes Toxic In The Environment

(PhysOrg.com) -- Naturally occurring organic matter in water and sediment appears to play a key role in helping microbes convert tiny particles of mercury in the environment into a form that is dangerous to ...

Aug 18, 2009
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