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...grid of drains that not only prevent flooding, to which low-lying Singapore is prone, but more important, capture rainwater. That rainwater eventually flows into canals. From the canals, the water runs to one of several reservoirs and then to a treatment plant, where it is purified for home use. The wastewater, meanwhile, runs into a gigantic underground pipe, nearly as wide as a subway tunnel, that traverses the length of Singapore. To speed the water flow, this giant pipe tilts progressively downward, reaching a depth of 230 ft. By that point, hundreds of millions of gallons of water have...
Take for instance the kiss a dog gives you when you come home. It looks like love, but it could also be hunger. Wolves also lick one another's mouths, particularly when one wolf returns to the pack. They can use their sense of taste and smell to see if the returnee has caught some prey on its journey. If it did, the licking often prompts it to vomit up some of that kill for the other members of the pack to share. The kiss dogs give us probably evolved from this inspection. "If we happened to spit up whatever...
...keep that from happening, Karzai needs to show results--fast. Afghans say he must dismiss corrupt officials, improve law and order and use foreign aid money to build long-promised roads, dams, bridges and schools. This would win back many Afghans and stall the Taliban's advance. But it wouldn't be easy. To secure victory in these elections, the President had to indebt himself to the very warlords who are strangling the country with their greed...
...would you use a youthful shot of Kennedy with an airbrushed glow surrounding him? Is the suggestion that we should exalt him somehow? Kennedy was a handsome elder statesman and a wonderful Senator--but not a saint. David Moore, SILVER SPRING...
...demonstrations, recipe sampling, and advising information and drew over 30 participating vendors and organizations. Fair-goers were exposed to a wide range of local businesses that offered specialized knowledge and shared strategies to facilitate the process of urban produce-growing. Jessie Banhazl, owner of Green City Growers, discussed the use of raised bed produce farms, as small as 4x4 feet in size, as a means to address typical city limitations of space availability. Raised beds furthermore address the issue of soil toxicity in an urban environment, Banhazl said. The fair also hosted a urban-agriculture goods contest, with medals awarded...