Water Security is National Security

Water resources and how they are managed impact almost all aspects of society and the economy, in particular health, food production and security, domestic water supply and sanitation, energy, industry, and the functioning of ecosystems. Under present climate variability, water stress is already high, particularly in many developing countries, and climate change adds even more urgency for action. Without improved water resources management, the progress towards poverty reduction targets, the Millennium Development Goals, and sustainable development in all its economic, social and environ- mental dimensions, will be jeopardized. UN Water.Org

Thursday, June 2, 2011

Thirsty Chinese reroute nature

A chronic drought is ravaging farmland. The Gobi Desert is inching south.


The Yellow River, the so-called birthplace of Chinese civilization, is so polluted it can no longer supply drinking water. The rapid growth of mega-cities — 22 million people in Beijing and 12 million in Tianjin alone — has drained underground aquifers that took thousands of years to fill.

Not atypically, the Chinese government has a grand and expensive solution: Divert at least 23 billion cubic meters, or 6 trillion gallons, of water each year hundreds of kilometers from the other great Chinese river, the Yangtze, to slake the thirst of the North China plain and its 440 million people.

The engineering feat, called the South-North Water Diversion Project, is China’s most ambitious attempt to subjugate nature. It would be like channeling water from the Mississippi River to meet the drinking needs of Boston, New York and Washington. Its $62 billion price tag is twice that of the Three Gorges Dam. And not unlike that project, which Chinese officials last month admitted had ‘‘urgent problems,’’ the water diversion plan is increasingly mired in concerns about its cost, its environmental impact and the sacrifices poor people in the provinces are told to make for those in richer cities.

Three artificial channels from the Yangtze would transport precious water from the south, which itself is increasingly afflicted by droughts: The region is now suffering its worst one in 50 years. The project’s human cost is staggering — along the middle route, which starts in Hubei Province at a gigantic reservoir and snakes 1,300 kilometers, or 800 miles, to Beijing, about 350,000 villagers are being relocated to make way for the canal. Many are being resettled far from their homes and given low-grade farmland. In Hubei, thousands of people have been moved to the grounds of a former prison. More >>>

Location: Cayman Islands