Monday, April 5, 2010

Water

Aral Sea - the sea that was...

While oil is important, I think the shortage of fresh water is the issue that will one day completely overshadow it. In Asia, pollution of natural water bodies is chronic.  Every stream, river, lake or ocean I have seen is routinely used as a dumping ground for all sorts of garbage and sewage.  They don't use chemicals the way we do in the west, particularly in America where we have chemicals for industry, agriculture and to clean just about anything and everything.  There are places where lakes are being damaged just from the runoff of chemicals we use to grow our lawns and gardens. But, we have garbage collection and sewage systems.  In Asia, everything from the stream of water in the gutter to natural streams and rivers, to lakes and even the ocean are seen as bottomless pits that can absorb any and all waste.  Not only do guide books advise not drinking the local water, they often advise against swimming in it too. I am now on the west coast of Sri Lanka with miles of gorgeous beaches on the Indian Ocean. But, the guide books advise not swimming in the ocean near cities because of pollution.  How the heck much shit do you have to dump in an ocean to make it unsafe for swimming?

For a long time there have been little-heralded stories of a growing population that stresses current water supplies, dwindling water supplies, and the pollution of what water we have. Stories of villages which derive their fresh water from glacier melt-off becoming completely arid due to receding glaciers that will completely disappear in the not-so-distant future flicker quietly past on PBS. There is so much pollution that we are advised how much fish we can safely eat before the toxins they contain do serious damage - never mind the minor damage they do as we slide along the scale below dangerous. So we buy bottled water and water filters, and install low-flow plumbing until we want a real shower and disable it. We limit tuna and switch to chicken - when we remember. We respond with disgust to stories of the Ganges River and complain at the difficulty of getting rid of used motor oil and continue to use highly toxic household solvents and garden chemicals. Then we see an article about a country that is towing a great iceberg from the arctic to a place where they will melt it for fresh water and marvel at their innovation. Some nitwit scientist calculates that if you melted all the ice in the polar regions there would be enough water to last the world a bunch of years and many of us, not wanting to deal with the problem, say, "well, see?!?!"

OK, it's just a rant and it doesn't mean anything really.  But, I just needed to say it.

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