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Δ我国水资源在巴西、苏联、加拿大、美国之后,居世界第五位,共2.63万亿立方米;人均占有2,700立方米,只及世界平均的四分之一。Δ我国水能资源居世界首位,达6.8亿千瓦,超过了苏联(4.5亿千瓦)和美国(1.7亿千瓦)的总和。其中可开发利用的为3.78亿千瓦,每年可发电19,200亿度。
Δ China’s water resources ranked fifth in the world with a total of 2.63 trillion cubic meters after Brazil, the Soviet Union, Canada and the United States. Its water resources per capita is 2,700 cubic meters, only about one-fourth of the world average. Δ China ranks first in the world for hydropower resources, reaching 680 million kilowatts, more than the sum of the Soviet Union (450 million kilowatts) and the United States (170 million kilowatts). Among them, 378 million kilowatts are available for development and utilization, and 1,920 billion kilowatts are generated annually.