Seven western states are stuck trying to wring more water from the drought - ridden colorado river , which is already reduced to 0 . 1 percent of its volume by the time it reaches the gulf of california 7个西部州正设法在干涸的科罗拉多河抽取更多的水，该河流的水量较同期到达加利福尼亚湾下降了0 . 1 % 。
