This is a small price to pay for a quick and easy way to check whether, for instance, water is too briny for irrigation.

例如通过这样一个快捷简单的方法去检验水是否因为盐度过高不宜灌溉这些开销算不得什么。

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Many western municipalities reuse treated effluent for golf course, park and landscape irrigation to save both money and water, but check local laws.

许多西方城市再接受治疗的高尔夫球场，公园和景观灌溉污水节省资金和水，但检查当地的法律。

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It is a small price to pay for a quick and easy way to check whether, for instance, water is too briny for irrigation.

ECONOMIST: Monitor