Singapore, not exactly blessed with abundant natural resources (how can it be, when it's a city on the end of a peninsula? Locator graphic) has become a place learning how to do more with less -- water, in this case. And apparently they have lessons for the rest of us.
Tropical Singapore an oasis for water research
Just a couple of eye-opening excerpts:
"The government has turned two-thirds of the island into a massive catchment for the abundant rain that falls all year round to supplement the water piped in from Malaysia. A 7,000-kilometre (4,340-mile) drainage network directs rainwater into 15 reservoirs, a number that will increase to 17 next year."
and also this:
"The turning point for Singapore came in early 2000 after improvements in membrane technology made it possible and affordable to treat sewage water on a massive scale, Khoo said. The technology refers to a variety of processes using semi-permeable filters rather than chemicals or energy to separate untreated water from its contaminants and impurities. The resulting product is safe to drink and use in the high-end semiconductor factories that are the engines for Singapore's economy."
Waste not, want not -- and lots of drops to drink.
The article said this, too:
"Initially the butt of many jokes, NEWater will account for 30 percent of Singapore's needs by next year, but this can easily be increased if the need arises."
OKay.
The Twelve Days of Climate Christmas
2 hours ago
No comments:
Post a Comment