Thursday, March 12, 2009

Global warming might be bad; global water shortage is bad

I never really like to read articles like this, but being environmentally and socially conscious, I can't help it:

Population growth, climate change sparking water crisis: UN

Some bits and pieces of this not-fun-to-read article:

"Unless their links with water are addressed and water crises around the world are resolved, these other crises may intensify and local water crises may worsen, converging into a global water crisis and leading to political insecurity at various levels."

"Population growth, especially in cities in poor countries, is driving explosive demand for water, prompting rivers in thirsty countries to be tapped for nearly every drop and driving governments to pump out so-called fossil
water, the report said."

"In the past 50 years, EXTRACTION from rivers, lakes and aquifers has tripled to help meet population growth and demands for water-intensive food such as rice, cotton, dairy and meat products. Agriculture accounts for 70 percent of the withdrawals, a figure that reaches more than 90 percent in some developing countries."

"Between 92.4 billion and 148 billion dollars are needed annually in INVESTMENT to build and maintain water supply systems, sanitation and irrigation. China and developed countries in Asia alone face financial needs of 38.2-51.4 billion dollars each year."

"CONSERVATION and reuse of water, including recycled sewage, are the watchwords of the future. The report also stressed sustainable water management, with realistic PRICING to curb waste. It gave the example of India where free or almost-free water had led to huge waste in irrigation, causing soils to be waterlogged and salt-ridden."

Summary: we've got to get serious about this, people. And we've got to get serious about less people. I'll keep hitting that theme in the future.

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