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Americans may run short of water in the future. Americans use more water than ever. Americans use as much water as they used to. The more things Americans like to have, the more water is neede
Americans don’t have enough water. Americans don’t use enough water. Americans like to use water. Americans use too much water.
Water Use in the United States The Problem of Water Use Water Use in the World Water Use in the Twentieth Century
Americans may run short of water in the future. Americans use more water than ever. Americans use as much water as they used to. The more things Americans like to have, the more water is neede
Americans don’t have enough water. Americans don’t use enough water. Americans like to use water. Americans use too much water.
Water Use in the United States The Problem of Water Use Water Use in the World Water Use in the Twentieth Century
40 billion 90 billion 700 billion 200 billion