Water Scarcity19
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Punjab: A tale of prosperity and decline
The state of Punjab, located in the northwest part of the country, is known as the breadbasket of India. Punjab produces 20% of the nation’s wheat, 11% of its rice, and 11% of its cotton, from only 1.5% of its geographical area. Punjab is in trouble, however; groundwater is rapidly decreasing. Water levels have dropped…
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No reason to care about water
Don’t get upset–it is merely an instance of irony. Irony works in getting people’s attention and emphasizing the real meaning behind it. The video is more for the general public who are not familiar with water issues, but it can also be motivating to professionals and people who are active concerning water issues. The message…
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Water-Energy Dependency May Put a Damper on Water Banking in California
We’ve been following some of the issues related to the drought in California. In response to water shortages, a “water bank” has been implemented to allow users who do not use all of their water to sell it to other users. In theory, such a system allows water to be used in an efficient manner,…
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CWC’s new Great Lakes Column
The Columbia Water Center is leading intellectual inquiry into the assessment, prediction and solution of the growing scarcity of fresh water. Although the CWC is looking at water issues across the globe, up until now, little attention at the Center has been focused on the Great Lakes. Some past student projects have explored in-depth…
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Seawater desalination: the solution?
Water is an increasingly scarce commodity in many parts of the world, and it seems seawater desalination is one of very attractive solutions available to these regions. Of all the Earth’s water, 94 percent is saltwater from the oceans and only 6% is fresh. If plenty and easily accessible seawater could turn into fresh drinking…
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Water Sensors – Saving Water in Irrigation
One of the largest uses of fresh water withdrawals in the United States is for irrigation. The USGS estimates that 60% of the worlds fresh water withdrawals is for irrigation purposes, which calculates to 137,000 million gallons per day used for irrigation purposes. Some of this water is for irrigation of crops, while other of…
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Is Water Too Cheap in China?
The Chinese capital of Beijing will raise water prices this year as an attempt to conserve its scarce water supply. Cheng Jing, the head of Beijing’s water-resources bureau, announced on May 10th the city would raise water prices within the next two months. This price hike will be the fifth one since 2001 in a bid to promote conservation.
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“The Truth About Water Wars”
We’ve all heard about the horrors of the genocide in Darfur, followed Nicholas Kristof’s evangelical Op-Eds, and seen the benefit concerts to raise money towards the cause. Perhaps some know too of the ethnic differences tinting much of the clash, know the history of relations between the Sudanese government and the Sudan Liberation Movement/Army. But few…
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Water Security in Asia
Decreased access to a safe, stable water supply in Asia “will have a profound impact on security throughout the region,” warns an Asia Society Leadership Group report released on April 17. In response to the cascading set of consequences reduced access to fresh water will trigger—including impaired food production, the loss of livelihood security, large-scale…