Ocean's "Dead Zones" Now Top 400
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I read a story in National Geographic that pointed the finger for the largest dead zone in the history of the Mississippi River outlet at the increase in fertilizers used to grow corn. and Nat-Geo blamed the increase of corn production on demand for ethanol.
Seems off-shore oil rigs are better for the Golf of Mexico then Ethanol... Hmm INTERESTING! |
It's not just increased crops. It is also draining and separating wetlands from the river systems, leveeing to prevent overbank flooding, and channelization to increase flow volumes. Each of these factors reduce retention times which decreases the denitrification of the water -- more poopie water goes more quickly into the Gulf.
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Ecologically Challenged
We,Humanity,live on the surface of the Earth
(and see to it's degradation by Pollution) as if we had a "Spare" Planet we could escape to after defiling this one into a Cold Black Orb like an Asteroid. There was a program on TV this week about a lake, in the Lower Portions of which there is No Oxygen in the Water.The lower portions of the lake are now infested with an Anaerobic Bacteria Bloom (Sort of like the Red Death in the Ocean,except,that is not a Bacteriological infestation) that is Poisonous. The program quoted that of all the species ever to exist on Earth... Less Than One Percent are still in existence Today. On a side note: if it's screwed up environmentally ,in America, the USACE is the root of the problem! |
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