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#2
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On 11/5/2012 1:27 PM, iBoaterer wrote:
In article , says... On Mon, 05 Nov 2012 11:33:59 -0500, T. Keating wrote: Eventually EROEI on fossil fuels will drop so low, It won't even be worth looking for them. But, before that happens the extra CO2 we've put into the atmosphere will drive Earth's Biosphere into the major 6th extinction level event. That is exactly what needs to happen if you really want to cut CO2 levels. CO2 tracks population growth as closely as any other metric. If you want to get back to 1940 CO2 levels, you need to scrub about 5 billion people off the population. I imagine the upcoming thermonuclear war will do it. What thermonuclear war is that? The upcoming one, dummy. |
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#5
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wrote in message ...
On Mon, 05 Nov 2012 16:49:25 -0500, Wayne.B wrote: On Mon, 05 Nov 2012 16:28:14 -0500, wrote: Of course a true global financial collapse (not the little correction we had 4 years ago) could actually bring on a super power war. === ...or a major resource crunch for something essential like food, fuel or water. Of those I would say water. China and India/Bangladesh are already fighting over water from Tibet (maybe a bigger issue than the Dalai Lama) There are also water wars developing in Africa. ----------------------------- We are much more likely to have wars caused by a shortage of water than a shortage of oil. As we are running short of potable, fresh water now. A lot sooner than the end of oil. The earth is still creating oil and gas deep in the ground, but fresh water is becoming more tainted and not being created at the rate we need it. |
#6
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On Wed, 7 Nov 2012 11:15:23 -0800, "Califbill"
wrote: As we are running short of potable, fresh water now. === That's true but filtration technology will solve some of that, and if someone can figure out how to do cost effective desalination, the oceans contain a vast reservoir of water. Desalination might turn out to be the best application for solar energy. |
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#8
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![]() "Wayne.B" wrote in message news ![]() On Thu, 08 Nov 2012 11:23:36 -0500, wrote: The same is true now in the central valley of California right now. We were there a few years ago and there were miles of brown fields next to some green ones, simply because of water rationing. === Stop me if I'm wrong but I believe the central valley depends on snow melt for their irrigation water, which in turn is influenced by cyclical ocean temperature patterns in the Pacific. This is the same issue which is causing low water in the Colorado River reservoirs which in the case of Lake Powell and Lake Mead, are down about 60 feet from their maximum levels. The problem is we have allocated more water than is available. The Central Valley farmers get subsidized water and lots are reselling those water rights they got for 40 years from the Federal Government for huge profits. They pay from $6-9 an acre foot and resell it to Los Angeles for $200+. More profit than growing crops. Plus the biggest user in the valley is growing subsidized cotton, which is a huge water hog. As the book said the "Cadillac Dessert". One cotton Farmer in Kern County sold water to the city of Mojave for $1500 an acre foot. Nice profit. http://stopcanal.org/node/71 The Colorado river is about 140% of normal water flow allocated. There is not enough flow to meet the contracts on average. We have farmers here who are on State Water and on Federal Water. All comes from the same place, but the Federal water users get to resell the water they do not use in agricuture, where as those getting State Water (Delta Mendota Canal) can not resell. |
#9
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On Thu, 08 Nov 2012 20:11:21 -0500, wrote:
On Thu, 08 Nov 2012 13:22:14 -0500, Wayne.B wrote: On Thu, 08 Nov 2012 11:23:36 -0500, wrote: The same is true now in the central valley of California right now. We were there a few years ago and there were miles of brown fields next to some green ones, simply because of water rationing. === Stop me if I'm wrong but I believe the central valley depends on snow melt for their irrigation water, which in turn is influenced by cyclical ocean temperature patterns in the Pacific. This is the same issue which is causing low water in the Colorado River reservoirs which in the case of Lake Powell and Lake Mead, are down about 60 feet from their maximum levels. Yes but the open question is how fast are they using that water. It is still a finite resource and consumption goes up every year. Actually I think the dams are lower than that unless they are up from when we were there. I am not sure if I have any pictures of the "ring around the tub" but it was striking and more than 60 feet high when we were there. It was certainly a long walk from the marina buildings down to the docks. === The marina buildings are now on floating docks which can be moved in and out (mostly out at this time). The launch ramps are incredibly long, probably close to 1/4 mile. 60 feet is my estimate, might be more. According to this web site lake Powell is almost 81 feet below full pool. http://lakepowell.water-data.com/ All it takes is 3 to 5 years of above average snow fall to bring it all back. One of the issues is that we guarantee Mexico a certain minimum amount of water every year, something like 1.5 million acre feet if my memory is correct. |
#10
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In article ,
says... On Mon, 05 Nov 2012 13:59:16 -0500, JustWait wrote: On 11/5/2012 1:46 PM, wrote: What thermonuclear war is that? The one that starts in Israel and expands until nobody is still able to shoot anymore. So, but "starting in Israel" you mean they will be the first ones turned to ashes by some Arab dickhead? Right? ... or that one of those towel heads pop a dirty bomb/failed nuclear device in Israel and they over react. Once the bombs start flying, it may be hard to stop tho, particularly if a US president thinks we need to do something. If something actually happened here we would be blowing the hell out of somebody and then it starts depending on who gets the fallout and what they do about it. Of course a true global financial collapse (not the little correction we had 4 years ago) could actually bring on a super power war. And when is this going to happen? |
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