Surface water sources, such as reservoirs and rivers, provide about 90% of the region's water supply.
Bangladesh, Cambodia, Uzbekistan and Vietnam rely on external water sources for nearly two-thirds of their needs.
The loss of potable water sources worldwide has become a United Nations priority issue.
The project uses non-conventional water sources for irrigation, including desalinated water surplus and treated wastewater.
"These things (water sources) were sacred, just as their mountains were sacred, " Summers said.
The chemical spray poisons water sources and damages human health, according to people in Puerto Asis.
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The industry says the method is safe, but critics say it could cause earthquakes and pollute water sources.
Chemistry can facilitate access to unpolluted water sources -- a challenge that will affect future stability in many regions.
And that fracking can cause natural gas to migrate into drinking water sources.
But remember, by just having good public water sources, you will automatically reduce the amount of bottled water sold.
It's unclear what triggered the latest clashes, but the two groups have fought for years over grazing rights, land and water sources.
The bacterium legionella pneumophila and related bacteria are common in natural water sources such as rivers, lakes and reservoirs, but usually in low numbers.
It allowed us to quickly identify predators, remember the location of food and water sources, and engage in other activities that supported our survival.
Communities that depend chiefly on open water sources like ponds in rural and isolated areas are especially affected, according to the World Health Organization.
But many of the necessary irrigation channels were themselves destroyed in the tsunami, while the water sources that feed them may also have been contaminated.
Monkeys, deer and rabbits have descended on villages looking for water, while some villagers in Nellore have taken to using a bear to find water sources.
During the 1960s, planners in the former Soviet Union began to divert its water sources to irrigate cotton and other crops in the region with disastrous consequences.
Desperate families are turning to private water sources - without realising that this water too is contaminated, often at 10 times the safe level, the report says.
The company makes sure they know that proceeds from the bottled water it also sells go toward charities, such as providing clean water sources to underprivileged Brazilian children.
But first, across the US, land managers are trying to find ways to slow down the loss of open space and water sources, many of them threatened by rampant development.
Later sections show the joy that results from locating safe water sources and the ways that they benefit people through sanitation and health, education, economic ventures, and new agricultural possibilities.
You must understand that the industry may try to unsettle you and you must, above all, focus on having good public water sources on the streets and in the parks.
As effective and efficient as the above methods are, they are meaningless to the millions of poor and underprivileged in developing nations who day in and day out drink from heavily contaminated water sources.
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The organization is sending a team to the area in three weeks, Conlee said, to outline a plan to make the islands into a real sanctuary for the chimpanzees, complete with reliable food and water sources and shelter.
The Global Chemistry Experiment is a set of experiments developed by IUPAC and UNESCO for pupils of different ages to analyze the quality of water and learn how to treat their local water sources.
The Global Water Experiment was developed by IUPAC and UNESCO, it includes a set of experiments (acidity, salinity, filtration, distillation) for pupils of different ages to analyze the quality of water and learn how to treat their local water sources.
About the situation of water sources in the city, the actor reminded us that at zona Sul, where most foreign delegations are staying, there are serious environmental issues such as the occupation of hills once covered by native forest and the ejection of sewerage onto the beaches and some waterways.
The miners have been sent rubber boots as well as chlorine to purify water from underground sources, Manalich said.
Globally, mountain areas are vital sources of water for agricultural, industrial, and domestic use.
The Legionella bacteria is commonly found in sources of water, such as rivers and lakes.
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