The calculation of water pollution losses involves many factors, and it is a huge systematic project.
水污染损失的计算涉及到很多因素，是一个庞大的系统工程。
The sudden water pollution accident have not only caused economic losses, but also brought on society instability and serious destruction of ecological environment.
突发性水污染事故不仅造成巨大的经济损失，而且造成社会的不稳定和生态环境的严重破坏。
At the same time, the damages of the environment such as water pollution, losses of water and soil, and desertification of land make many countries and regions to face water crisis.
由于环境破坏所造成的水污染、水土流失、土地沙漠化，使得世界上许多国家和地区都面临着水资源危机。
It says Africa faces increases in air and water pollution, land destruction, water shortages and wildlife losses.
报告表明非洲国家面临的空气和水污染、土地破坏、水资源匮乏以及野生动物减少等问题正日益严重。
It says Africa faces increases in air and water pollution, land destruction, water shortages and wildlife losses.
报告表明非洲国家面临的空气和水污染、土地破坏、水资源匮乏以及野生动物减少等问题正日益严重。
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