These wetlands are crucial to all life on earth. 这些湿地对地球上的生命至关重要 They represent six percent of the planet. 它们占据地球表面♥积♥的6％ Marshes are sponges that regulate the flow of water. 沼泽是调节水流的海绵 They absorb it in the wet season... 雨季时吸水 And release ...
They represent six percent of the planet. 它们占据地球表面♥积♥的6％ Marshes are sponges that regulate the flow of water. 沼泽是调节水流的海绵 They absorb it in the wet season... 雨季时吸水 And release it in the dry season. 旱季时排水 The water runs off the mountain peaks...
Before 2025. 会影响近二十亿人 Yet water is still abundant in unspoiled regions of the planet. 然而 地球上一些处♥女♥地仍然水量丰沛 The wetlands. 湿地 These wetlands are crucial to all life on earth. 这些湿地对地球上的生命至关重要 They represent six percent of the planet. 它们占据地球表面♥积...
Yet water is still abundant in unspoiled regions of the planet. 然而 地球上一些处♥女♥地仍然水量丰沛 The wetlands. 湿地 These wetlands are crucial to all life on earth. 这些湿地对地球上的生命至关重要 They represent six percent of the planet. 它们占据地球表面♥积♥的6％ Marshes are spong...
The wetlands. 湿地 These wetlands are crucial to all life on earth. 这些湿地对地球上的生命至关重要 They represent six percent of the planet. 它们占据地球表面♥积♥的6％ Marshes are sponges that regulate the flow of water. 沼泽是调节水流的海绵 They absorb it in the wet season... 雨...
Water shortages could affect nearly two billion people... 截止至2025年 水荒问题 Before 2025. 会影响近二十亿人 Yet water is still abundant in unspoiled regions of the planet. 然而 地球上一些处♥女♥地仍然水量丰沛 The wetlands. 湿地 These wetlands are crucial to all life on ear...
Lake powell took 17 years to reach high-water mark. 鲍威尔湖用了17年才达到最高水位 Its level is now half of that. 现在的水位已下降过半 Water shortages could affect nearly two billion people... 截止至2025年 水荒问题 Before 2025. 会影响近二十亿人 Yet water is still abundant in unsp...
Its level is now half of that. 现在的水位已下降过半 Water shortages could affect nearly two billion people... 截止至2025年 水荒问题 Before 2025. 会影响近二十亿人 Yet water is still abundant in unspoiled regions of the planet. 然而 地球上一些处♥女♥地仍然水量丰沛 The wetlands. 湿地 The...
Are plummeting. 也在骤降 Lake powell took 17 years to reach high-water mark. 鲍威尔湖用了17年才达到最高水位 Its level is now half of that. 现在的水位已下降过半 Water shortages could affect nearly two billion people... 截止至2025年 水荒问题 Before 2025. 会影响近二十亿人 Yet water is s...
Water levels in the catchment lakes along its course... 流域中的蓄水湖泊水位 Are plummeting. 也在骤降 Lake powell took 17 years to reach high-water mark. 鲍威尔湖用了17年才达到最高水位 Its level is now half of that. 现在的水位已下降过半 Water shortages could affect nearly two b...