I just realized something:
29/10/11 21:29With the growing global population, the biggest single issue facing societies is going to be drinking water relative to the number of humans and all other life on the planet. Even if greater populations are more sustainable in most ways, at a certain level if there's 75 million people on one island, the drinking water problem's going to be rising at some point given how little potable water there actually is on the planet. Green energy absolutely matters in the very long term, but enough water for everyone to drink on the planet's going to matter vastly more in the short term. So where are the people working to build a large number of effective desalinization plants, and why is the potential catastrophe of water wars generally under appreciated relative to everything else? Dihydrogen monoxide is perhaps the most crucial of all substances not just for humans but for everything else, too.
So why is everyone ignoring desalinization as one obvious solution that would at least contain and moderate this problem? Or is this going on and I haven't been paying attention to it?
So why is everyone ignoring desalinization as one obvious solution that would at least contain and moderate this problem? Or is this going on and I haven't been paying attention to it?
(no subject)
Date: 30/10/11 02:55 (UTC)(no subject)
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Date: 30/10/11 06:30 (UTC)(no subject)
Date: 30/10/11 12:28 (UTC)....
I don't get it.
(no subject)
Date: 30/10/11 16:42 (UTC)(no subject)
Date: 30/10/11 04:11 (UTC)FWIW.
(no subject)
Date: 30/10/11 12:31 (UTC)(no subject)
Date: 30/10/11 13:41 (UTC)(no subject)
Date: 30/10/11 04:22 (UTC)What always struck me as weirdly disturbing is that the Space Age was the first time the Earth lost mass due to our activity. That's like, weird isn't it? Think about it. What happens to all the space probes? That's shit that is never coming back. For all the billions of years it was here, it is a net loss to the planet.
Doesn't matter, but still, just weird to think about.
(no subject)
Date: 30/10/11 04:24 (UTC)(no subject)
Date: 30/10/11 12:16 (UTC)(no subject)
Date: 30/10/11 14:33 (UTC)(no subject)
Date: 30/10/11 14:34 (UTC)(no subject)
Date: 30/10/11 15:55 (UTC)(no subject)
Date: 30/10/11 06:21 (UTC)Lots of places, including China (http://www.nytimes.com/2011/10/26/world/asia/china-takes-loss-to-get-ahead-in-desalination-industry.html?scp=2&sq=desalination&st=cse), apparently.
and why is the potential catastrophe of water wars generally under appreciated relative to everything else?
Because we're too busy viewing water wars through lobbyists' prisms (http://news.bbc.co.uk/2/hi/middle_east/2982730.stm) (the link is old, but the issue is ongoing).
(no subject)
Date: 30/10/11 12:32 (UTC)(no subject)
Date: 30/10/11 09:14 (UTC)Beyond the technical problems of desalinization (energy cost, pollution...)
Date: 30/10/11 09:54 (UTC)(no subject)
Date: 30/10/11 12:14 (UTC)(no subject)
Date: 30/10/11 12:31 (UTC)(no subject)
Date: 30/10/11 15:50 (UTC)Wikipedia lists many of the Desalinization plants around the world. (http://en.wikipedia.org/wiki/Desalination_plants)
The issue isn't a lack of water. It's the issue of turning non-potable water into potable... which takes energy. And tremendous amounts of energy at that. It's entirely possible to use solar energy to purify water, but it takes a tremendous amount of land for the process.
(no subject)
Date: 30/10/11 15:56 (UTC)(no subject)
Date: 31/10/11 23:52 (UTC)(no subject)
Date: 30/10/11 15:57 (UTC)"40 years ago, the lake was 25,000 sq km and the daily fish catch was some 230,000 tonnes; now it is 500 sq km with a catch of barely 50,000 tonnes."
Don't be led astray (or into a tizzy) by the climate change question at the end of that article.
"The lake's decline probably has nothing to do with global warming, report the two scientists, who based their findings on computer models and satellite imagery made available by NASA. They attribute the situation instead to human actions related to climate variation, compounded by the ever increasing demands of an expanding population. (http://news.nationalgeographic.com/news/2001/04/0426_lakechadshrinks.html)"
(no subject)
Date: 30/10/11 19:43 (UTC)Most press have been quiet on this issue, I think, simply because they are silly. They go after the lowest-hanging fruit available, and there are so many tasty subjects just begging for first dibs.
(no subject)
Date: 31/10/11 23:51 (UTC)