即使这样,水位还是下降了很多:在瓦拉纳西,恒河曾经平均水深197英尺(60米),但是有些河段现在只有33英寸(10米)。
Even so, water levels have fallen steeply: the Ganges once had an average depth of about 197 ft. (60 m) around Varanasi, but in some places it is now only 33 ft. (10 m).
研究结果表明,由于水利设施的调节作用,大部分湖泊平均水位提高,水位变化趋于平缓,但部分河道型湖泊情况正好相反,水位下降且变化幅度较以前增大。
The results show, by the adjusting of water conservancy projects, the mean water level of most lakes increase and become steady. However, some discharge lakes are opposite.
从上世纪50年代至2004年,青海湖的水位共下降3.7米,平均每年下降7厘米。
It shrank by 3.7 meters between the 1950s and 2004, an average 7 cm annually.
从上世纪50年代至2004年,青海湖的水位共下降3.7米,平均每年下降7厘米。
It shrank by 3.7 meters between the 1950s and 2004, an average 7 cm annually.
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