包括新西兰的棕色泥鳅，它们的湿栖息地已几乎因为排水设施建设，农业灌溉和土地开发而遭完全破坏。
They include the brown mudfish in New Zealand, whose wetland habitats have been virtually destroyed through drainage schemes, irrigation and land development.
我国目前大量的泵站在国民经济中承担着农业抽水灌溉、城市供水排水等任务，发挥着巨大的作用。
A large number of pump stations undertake the tasks of agriculture pumping irrigation, urban water supply and drainage and play the important role in the national economy of China.
因此，控制排水措施具有节约灌溉用水和减少农业非点源污染的重要意义。
It may conclude that the drainage control plays a significant role in water saving and non-point source pollution reduction.
因此，控制排水措施具有节约灌溉用水和减少农业非点源污染的重要意义。
It may conclude that the drainage control plays a significant role in water saving and non-point source pollution reduction.
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