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Wave of the future? Photo courtesy: freedigitalphotos.net
By the year 2050, you may be forced to become a vegetarian. That is, if Sweden's water scientists are to be believed.
According to the Stockholm International Water Institute, "There will not be enough water available on current croplands to produce food for the expected 9 billion population in 2050 if we follow current trends and changes towards diets common in western nations."
Humans now derive about 20% of their daily protein intake from animal-based products, reports London's Guardian. But a new report published by the institute says the world's population will have to cut that figure to 5% by 2050 to accommodate the planet's "considerable regional water deficits."
Why not just produce more food?
"Nine hundred million people already go hungry and 2 billion people are malnourished in spite of the fact that per capita food production continues to increase," the report said. "With 70% of all available water being in agriculture, growing more food to feed an additional 2 billion people by 2050 will place greater pressure on available water and land."
In this Aug. 3, 2012 photo, a stock tank is filled with water by Tony Frost, of Frost Farms, for his cattle in Tallula, Ill. After months of drought, the central Illinois creeks and ponds that the 300 cows and calves drink from on the farm are dry or close to it. Frost has to buy and haul water, about 4,000 gallons a day, split up in four trips to different pastures. (AP Photo/Seth Perlman) Photo courtesy: Seth Perlman/AP
So vegetarianism, the scientists say, is one option to combat the water shortage. As a vegetarian, I can state that I have never felt deprived in any way. There is so much else to eat I don't miss meat at all.
"A move towards vegetarian diets could help free up large portions of arable land to human food production," Orion Jones wrote on BigThink.com. "A third of current farmland is used to grow crops that feed animals. Additionally 'animal protein-rich food consumes five to 10 times more water than a vegetarian diet.'"
The report was released for the start of "Water Week" and the annual world water conference in Stockholm. And while the forecast may sound dire, the world's water situation is already grave.
According to the World Water Council, 1.1 billion people now live without clean drinking water.
And the United States is experiencing its worst drought in a generation, punishing farmers and burning up the nation's corn crop. On July 31, nearly 65% of the nation was experiencing drought conditions, according to the U.S. Drought Monitor.
The drought's been so severe and water levels so low, Midwestern towns that were intentionally submerged decades ago are starting to surface.
Agricultural use accounts for 72 percent of total water consumption in Turkey. Photo courtesy: Jennifer Hattam
I have written many blogs in the past on the developing global water crisis. In the next decade or so, water will become the new gold - in fact, it is already being called "liquid gold" by some environmentalists. I've discussed "Sana'a, Yemen: The First Capital City to die of Thirst", "Indian Farmers Commit Suicide as Drought Continues", "Drought Pushes Kenyan Nomads to The Brink" and many others.
Now it would appear that the message is getting through. We must start conserving water now; or, there will not be enough to go around later.
Summer in Turkey is fast approaching, temperatures are rising; and, already talk has started about whether there was enough rain and snow over the winter to keep the city's water taps full this summer or will there be days when the taps are dry.
The World Wildlife Fund (WWF) and ETİ Burçak (a cookie and cracker manufacturer) formed a partnership in 2008 that aims to educate Turkish people about the impending threat of climate change. The project’s first major initiative will promote modern, water-conserving irrigation methods in the Konya area in Central Anatolia and then expand gradually to other agricultural centers in Turkey.
Studies done by the WWF and ETİ Burçak prove that making these improvements to the irrigation in the Konya region alone could save enough water to meet Istanbul's needs for up to three years.
Beginning this month, they will begin training farmers in the fertile region of central Anatolia called Konya to use modern drip-irrigation methods that has the ability to reduce water consumption by 33% - 50%. That's impressive!
Turkey uses more water for agriculture than most other countries. Agricultural use in Turkey sucks up 72% of the nation's water compared to 18% in household consumption and 10% in industry. Less than 10% of the irrigable land in Turkey is outfitted with water-saving irrigation techniques. According to WWF: "unsustainable water use practices in agricultural production are linked with the drying of lakes and rivers, declines in underground water levels, and rising soil infertility from a build up in salinity."
Konya is already finding out the hard way about having to suffer the consequences of unsustainable water practices. Their water use far exceeds the supply causing lakes and groundwater to dry up; both quality and quantity of food produced in the region to decrease; and, good grazing lands to be increasingly riddled with sinkholes and are giving way to desertification. To make matters worse, Konya is a closed basin system. While this drainage basin retains water, it doesn't have any outflow trapping the water in there. Temperatures in the basin are expected to increase between 2 - 6 degrees by 2030.
Already pilot irrigation projects in Konya and other Turkish farming areas have achieved water-use reductions of up to 50% on thirsty crops such as sugar beet, cotton, and corn. After training farmers and other members of the agriculture industry in the Konya area, WWF and ETİ Burçak aim to expand the effort to the country's other agricultural centers. Banks have been supporting the project by giving credit at low interest rates to farmers who are willing to purchase water-saving irrigation equipment.
"The threats of climate change are constantly increasing, and its impact has already started; therefore, it is crucial for us to start acting now," WWF-Turkey CEO Akın Öngor said at a press conference announcing the initiative. "If modern irrigation methods are implemented, there is a potential in the Konya area alone to conserve up to three years' worth of Istanbul's annual water supply."
Via TreeHugger and Daily News & Economic Review