The key to the problem is to assure the stability of water ring.

保证水环的稳定性是水环输送的关键。

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The disorder of water-salt, water-heat and water-land restricts the stability of water ecosystem.

以水为核心的水盐、水热以及水土关系的紊乱，制约了水域生态系统的稳定性。

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The stability of water quality is very important to industrial circulating cooling water and plant production.

水质稳定是保障工业循环冷却水水质的重要手段，对于工厂的正常生产有着极其重要的意义。

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Overall, each of the six ecosystem processes examined which included the maintenance of stability and improved water quality worked better when there were more species than when there were fewer.

ECONOMIST: Marine biodiversity

They asked the public to alert them to other ailing manatees who may be showing a lack of coordination and stability in the water, muscle twitches or seizures, and difficulty lifting their heads to breathe.

CNN: Algae bloom kills record number of manatees