Water Supply

Mexico Two weeks after approximately 37,800 cubic meters of sulfuric acid spilled into Mexico’s Bacanuchi River from a copper mine, 88 schools have delayed the start of the academic year because of contaminated water, United Press International reported. The country’s National Water Commission said that toxicity levels in the water are declining, and could be […]

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Pollution The salinity of fresh water systems in the United States is growing due to urban wastewater, stormwater and fertilizer runoff, according to a study by the U.S. Geological Survey, the Guardian reported. The salinity is creating problems for cities that rely on surface water supplies for drinking, and can also create issues for agricultural […]

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India At least 28 people have died and 1,500 communities have been flooded in northern India’s Uttar Pradesh state following heavy rainstorms in the Himalayas, Reuters reported. Dams in the mountains are already overflowing and exacerbating the flooding, which is expected to continue with more rain forecast for the region. A break in a major […]

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India will spend $US 1 billion by 2017 to clean up waterways and make more water available for irrigation, Bloomberg News reported. Government officials say the plan will allow an additional 500,000 hectares of land to be irrigated. Climate Change Water supplies in some of Asia’s major rivers may be at risk as glaciers on […]

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Approximately 33 centimeters (13.26 inches) of rain fell in 24 hours on Long Island, New York—a record amount equal to the rainfall the area usually receives in more than two months, Reuters reported. The heavy rain led to flash flooding, closing roads and creating dangerous conditions for commuters. Water Supply San Francisco is faced with […]

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Climate Pauses in the jet stream are becoming more common and creating more extreme weather in mid-latitudes around the world, according to a new study published in the Proceedings of the National Academies of Science, the Guardian reported. These “blocking” patterns have more than doubled during summers in the past decade, the research found. India’s […]

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Mining Approximately 10 million gallons of wastewater spilled from northern Mexico’s Buenavista copper mine last week, contaminating portions of the Bacanuchi and Sonora rivers, the Associated Press reported. The rivers provide water to a number of cities and towns in the region, including Hermosillo, the capital of Sonora state. The failure of a tailings dam […]

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Iraq Militant forces of the Islamic State have taken over the Mosul Dam in Iraq, the country’s largest dam and a strategic control point that experts say could be used as a weapon, Bloomberg News reported. The group has used dams in the past to flood areas or withhold water and electricity, but so far […]

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China A lake containing 49.6 million cubic meters of water has formed in China’s Yunnan province after an earthquake and subsequent landslides blocked rivers in the region, Reuters reported, citing Xinhua. The lake continues to grow, and 4,200 people have been evacuated to avoid a massive flood if the water breaks through the natural dam. […]

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Residents of Gaza should begin rationing their water, warned local officials after Israeli strikes severely damaged Gaza’s only power plant, Reuters reported. The plant, which supplies two-thirds of Gaza’s energy and powers many water pumps, could take a year to repair. Extreme Weather An ongoing drought in Brazil has drawn down water levels in Sao […]

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Colorado River 8

Groundwater losses during historic drought equal one and a half times the volume of a full Lake Mead.

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Water Shortages India’s monsoon has so far delivered 36 percent less rain than average, and reservoir levels are below their 10-year averages, according to water officials, Bloomberg News reported. If the monsoon continues to perform poorly and dry conditions are compounded by an El Nino weather event, 333 million people in six states could face […]

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©JGanter_LakeMead_G3_1102-1000

Despite drying conditions, four states plan additional water projects.

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Desertification Approximately 105 million hectares, or 32 percent of India’s land, is degraded and one quarter is facing desertification, according to India’s environment minister, Reuters reported. The trend is thought to be caused by overuse of land for grazing livestock and shifting rainfall patterns. India is not alone. Globally, 2 billion hectares a year are […]

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Water Supply There are likely huge amounts of water—as much as three times the amount in the oceans—contained in a layer of minerals within the Earth’s mantle, nearly 400 miles underground, according to a new study published in the journal Science, NPR reported. The water is in a mineral form called ringwoodite, and could tell […]

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Australia’s conservative coalition government will cut by 13 percent the amount of water it purchases from farmers, water that will be used to restore flows in the country’s most important watershed, The Australian reports. Instead, the government will spend $2.3 billion on water-efficient infrastructure projects, in hopes of saving an equivalent amount of water. Concerns […]

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Researchers use new technology to gather data in rugged terrain.

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Agriculture may do better this year than expected, researchers say. But at a long-term cost.

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SaoPauloMetroMapWeb

New conditions of supply and demand in the world’s ninth-largest city.

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Extreme Weather Regions of Bosnia and Serbia experienced the heaviest rainfall event in 120 years of records this week, with more rain falling in one day than in several months, Reuters reported. The rain led to widespread flooding that has killed three people and cut electricity to at least 100,000 households. Tropical cyclones are moving […]

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