Do not use water that has been chemically treated or "blue" water.

不要用那些用化学方式处理过的水或“蓝水”。

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To remedy this situation, the water must be chemically treated.

要改善这种状况，此片水域就必须要进行化学处理。

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Through comparison, chemically treated recycling water has shown benefits in saving of water and electricity, thus reducing production costs.

通过比较，证明了经化学处理的循环水在节约水源、电力和降低成本方面的作用。

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Unlike the normal gas extraction, chemically treated water is forced upon the rock underground to fracture it releasing the gas in the process.

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Water can also be chemically treated with larvicide.

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