World could face water crisis in the next 15 countries around the world will face water shortages and 40% in the next 15 years, due to urbanization, population growth and demand water use is increasing. By 2050, two-thirds of the world's population will live in cities and urban areas. Water demand is expected to grow 55%, mainly from the development needs of urbanization in developing countries. The process of urbanization mean that require access to clean water and sanitation conditions walls. At the same time in 2050, will create the world's food supply increased by 60%. Meanwhile, global demand for water for industrial activities will increase by 400%. The entire population of the world should use energy increased by 70%. The process of urbanization, the rise in population and the growing demand for water to serve food production, energy and industry are factors causing water shortages. According to the UN report, people will face a shortage of water supply to 40%. The growing competition means that measures more effective management can ensure the necessary water demand of the people. "We have the management and rational use of water resources. If the water used to irrigation and processing of agricultural land with less power, it can provide more water for the needs of others, "Reuters quoted Richard Connor, the lead author of the report on World Water Development, said.
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