这样的计划是非常必要的，因为在许多干旱地区，我们并不清楚其地下水资源的范围。
Such programs are much needed because in many arid lands there is only a vague idea of the extent of groundwater resources.
英国环境署(ea)拒绝了诺克顿的早期计划，因为担心动物排泄物会污染地下水资源。
An earlier version of Nocton's plan was opposed by Britain's Environment Agency (ea), which was worried about the risk of groundwater pollution from animal waste.
尽管建高尔夫球场将消耗数百万立方米的水，但土耳其南部仍计划建若干球场，及其有限的地下水资源将面临危机。
Golf courses absorb millions of cubic meters. However in southern Turkey where they are planning to build several courses, the underground water resources are extremely limited.
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