BLOG SURF: Water and energy

Developing economies, population growth and rapid urbanization are increasing demands on water resources for food and energy production. By 2050, agriculture will need to produce 60% more food globally, and developing countries will have to double their food productions to feed their growing populations. Agriculture is the biggest consumer of water, using up more than 80% of water resources in Asia. It is also a big user of energy – recent research shows that in places like Punjab, Pakistan, about 20% of the province’s entire power is used in agriculture. As people in Asia get richer, so do their diets. Eating more meat means using more water, as producing 1 kg of meat needs six times more water than 1 kg of rice. With climate change impacts on the amount of water available in the future, growing more food with less water is the only solution to feed hungry urban populations and quench the thirst for energy. Innovative approaches to managing energy and water can provide solutions. — blogs.adb.org/blog