In 1993, the UN designated today, March 22 as World Water Day in order to emphasize the important of conserving and managing our freshwater resources. The 2011 theme is Water for Cities: Responding to the Urban Challenge. Urban areas around the world are growing rapidly:according to a 2011 study from Yale, by 2030 urban land use around the globe will expand by 590,000 square miles — which is almost equal to the land mass of Mongolia. The study shows that “India, China, and Africa have experienced the highest rates of urban land expansion,” while the largest absolute loss of rural land to cities has occurred in North America.
Whether people move to cities because of money and jobs (GDP growth), or because the population is growing, the result is the same: urban areas and industrialization are rapidly growing, people are competing for water, and the impacted water systems are challenged to keep up. In addition, scarcity of water and droughts affect food supplies around the world.
Here are some excellent activities for kids to do to to learn about our precious water resources. Continue reading →