GreeniacsArticles
Water
The Water Crisis
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Written by Lindsay Crowder
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| Tuesday, 08 June 2010 | ||||
The Water CrisisFreshwater makes up a very small fraction of all water on the planet. While nearly 70% of the world is covered by water, only 2.5% of it is fresh. The rest is saline and ocean-based. Even then, just 1% of our freshwater is easily accessible, with much of it trapped in glaciers and snowfields. In essence, only 0.007% of the planet's water is available to fuel and feed its 6.8 billion people.1It has been estimated that already 884 million people lack access to safe water supplies. This is approximately one in eight people, and by 2025 over 1.8 billion people will be faced with water scarcity.2 Therefore, our planet is currently facing a water crisis and every year the struggle for a clean water supply becomes more and more competitive. Although the current water crisis is of global concern, the average American consumes more water per day than many people in developing countries do in over a week. We, as Americans, are not efficient water users. The typical American lifestyle requires 1,800 gallons of water per day— and about 70 percent of that water is used for the food we eat. Moreover, about 70 percent of drinking quality water that passes through our homes is used for cleaning or flushed down the toilet.3 What a waste! Robert Glennon, author of the new book Unquenchable: America’s Water Crisis and What to do About It, recently stated in an interview, “There are three methods for getting people to conserve water: voluntary conservation, perhaps egged on by public educational programs; mandatory conservation with various rules that prohibit certain uses; and price signals to encourage citizens to conserve.”4 Although some of these methods are out of our individual control, voluntary conservation is not. If do not begin to make changes in our daily lives to conserve water, our world will be in a severe crisis. Start by integrating some of these tips into your routine:5 1. Choose outdoor landscaping appropriate for your climate. Native plants and grasses that thrive on natural rainfall only are best. 2. Install low-flow showerheads and faucet aerators. Because you’re saving hot water, you’ll also reduce your energy bill. 3. If you’re in the market for a toilet, buy a low-volume, ultra low-volume, or dual-flush model. Also, make sure to fix any leaky toilets you might have in your home! For detailed instructions click here. 4. Fix leaky faucets. All those wasted drops add up—sometimes to 10-25 gallons a day. For instructions on fixing your leaky faucet, click here. 5. Run your dishwasher and washing machine only when full. When it’s time to replace them, buy a water- and energy-efficient model. Remember, saving water saves energy, and saving energy saves water. 6. Consider eating less meat, especially beef. A typical hamburger can take 630 gallons to produce. 7. Buy less stuff in general. Everything takes water to make. So if we buy less, we shrink our water footprint. 8. Recycle plastics, glass, metals, and paper. Buy reusable products rather than throw-always, as it takes water to make most everything. 9. Turn off the tap while brushing your teeth and washing the dishes. Shave a minute or two off your shower time. Millions of people doing even the little things can make big difference. 10. Know the source of your drinking water—the river, lake, or aquifer that supplies your home. Once you know it, you’ll care about it. You just won’t want to waste water. Being conscious of your personal water consumption or water footprint is the first step in solving this global water crisis. Once change is made at the individual level, tackling the issue at the global level will be a more unified effort. To learn more about global water issues and water conservation, check out the Greeniacs Articles and Guides listed below: • Scarcity of Water • Water Privatization • Water Conservation • Build a Rainwater Catchment Planter • Reuse Your Grey Water 1 http://environment.nationalgeographic.com/environment/freshwater/freshwater-crisis 2 http://water.org/learn-about-the-water-crisis/facts/ 3 http://www.nytimes.com/2008/08/09/arts/09iht-DESIGN11.html 4 http://www.treehugger.com/files/2010/04/unquenchible-americas-water-crisis- and-what-to-do-about-it-interview.php 5 http://environment.nationalgeographic.com/environment/freshwater/top-ten/
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| Last Updated ( Wednesday, 22 June 2011 ) | ||||
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Green Facts
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You will save 100 pounds of carbon for each incandescent bulb that you replace with a compact fluorescent bulb (CFL), over the life of the bulb.
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One recycled aluminum can will save enough energy to run a 100-watt bulb for 20 hours, a computer for 3 hours, or a TV for 2 hours.
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An aluminum can that is thrown away instead of recycled will still be a can 500 years from now!
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82 percent of greenhouse gas emissions in the U.S. come from burning fossil fuels.
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A steel mill using recycled scrap reduces related water pollution, air pollution, and mining wastes by about 70%.
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You’ll save two pounds of carbon for every 20 glass bottles that you recycle.
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For every 38,000 bills consumers pay online instead of by mail, 5,058 pounds of greenhouse gases are avoided and two tons of trees are preserved.
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A laptop consumes five times less electricity than a desktop computer.
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Less than 1% of electricity in the United States is generated from solar power.
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American workers spend an average of 47 hours per year commuting through rush hour traffic. This adds up to 23 billion gallons of gas wasted in traffic each year.
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Recycling for one year at Stanford University saved the equivalent of 33,913 trees and the need for 636 tons of iron ore, coal, and limestone.
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Nudge your thermostat up two degrees in the summer and down two degrees in the winter to prevent 2,000 pounds of carbon dioxide from entering the atmosphere.
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It takes 6,000,000 trees to make 1 year's worth of tissues for the world.
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Shaving 10 miles off of your weekly driving pattern can eliminate about 500 pounds of carbon dioxide emissions a year.
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Americans use 100 million tin and steel cans every day.
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The World Health Organization estimates that 2 million people die prematurely worldwide every year due to air pollution.
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77% of people who commute to work by car drive alone.
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Rainforests are being cut down at the rate of 100 acres per minute.
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Washing your clothes in cold or warm instead of hot water saves 500 pounds of carbon dioxide a year, and drying your clothes on a clothesline six months out of the year would save another 700 pounds.
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Bamboo absorbs 35% more carbon dioxide than equivalent stands of trees.
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Current sea ice levels are at least 47% lower than they were in 1979.
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Refrigerators built in 1975 used 4 times more energy than current models.
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Plastic bags and other plastic garbage thrown into the ocean kill as many as 1,000,000 sea creatures every year.
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Recycling 1 million laptop computers can save the amount of energy used by 3,657 homes in the U.S. over the course of a year.
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Due to tiger poaching, habitat destruction, and other human-tiger conflicts, tigers now number around 3,200—a decrease in population by about 70% from 100 years ago.
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In California homes, about 10% of energy usage is related to TVs, DVRs, cable and satellite boxes, and DVD players.
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Glass can be recycled over and over again without ever wearing down.
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In the United States, automobiles produce over 20 percent of total carbon emissions. Walk or bike and you'll save one pound of carbon for every mile you travel.
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You will save 300 pounds of carbon dioxide for every 10,000 miles you drive if you always keep your car’s tires fully inflated.
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States with bottle deposit laws have 35-40% less litter by volume.
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Turning off the tap when brushing your teeth can save as much as 10 gallons a day per person.
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Recycling aluminum saves 95% of the energy used to make the material from scratch.
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A tree that provides a home with shade from the sun can reduce the energy required to run the air conditioner and save an additional 200 to 2,000 pounds of carbon over its lifetime.
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If every U.S. household turned the thermostat down by 10 degrees for seven hours each night during the cold months, and seven hours each weekday, it would prevent nearly gas emissions.
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Every week about 20 species of plants and animals become extinct.
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Recycling 100 million cell phones can save enough energy to power 18,500 homes in the U.S. for a year.
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Americans throw away more than 120 million cell phones each year, which contribute 60,000 tons of waste to landfills annually.
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A single quart of motor oil, if disposed of improperly, can contaminate up to 2,000,000 gallons of fresh water.
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Americans throw away enough aluminum to rebuild our entire commercial fleet of airplanes every 3 months


