Sustainability in Las Vegas, Lake Mead to go dry?
Monday, February 18th, 2008
Lake Mead, the U.S.’s largest manmade lake on the Nevada-Arizona border, has a 50 percent chance of going dry by 2021 if local population demands and global warming trends continue unchecked, according to a study last week from scientists at the Scripps Institution of Oceanography in San Diego. That’s especially alarming news considering that Lake Mead, a body of water created by the Hoover Dam and the Colorado River, provides about 90 percent of the drinking water to Las Vegas, as well as a portion to southwest cities like Los Angeles and agricultural groups.
The forecast particularly highlights the precarious situation of a major city residing in the desert. Golf courses, unnatural residential lawns and ornate water fountains around Las Vegas are among massive drains on the water supply.
One of the ways Las Vegas authorities are trying to address issues of sustainability and educate the public on conservation is through a recent project called the Springs Preserve Sustainability Center, which opened last May. (more…)
Homeowners and future homebuyers are among those in the best position to make a difference to global warming. That’s because buildings–their energy production in heating and cooling–are the single largest contributor to global warming, producing an estimated 48 percent of the world’s heat-trapping gases, followed by the transportation industry at roughly 30 percent.
The World Wildlife Fund UK, a nonprofit conservation group, uncovered in a recent report that the world’s top 10 makers of luxury brands–the likes of Bulgari, Tiffany, LVMH–have less-than-stellar records on environmental and sustainable business practices. (Story
Gucci, Tiffany, Swatch, Bulgari. These luxury brands aren’t what you’d call divine green.In fact, their environmental stewardship scored them Ds and Fs on the World Wildlife Fund UK’s first study on the social and environmental performance of the world’s top 10 makers of high-end goods. (Report
For every liter of Fiji, Evian or Dasani bottled water that you buy, it takes another three to four liters of water to make the plastic container it sits in.
For example, Horowitz said, a 50 inch plasma TV uses 500 kilowatts of energy annually (if “on” an average of two to three hours daily), or about 4 percent of the household electricity bill. That’s the equivalent of adding another refrigerator to the house, he said.