soil water availability 土壤水分有效性
nutrient and water availability 水分养分有效性
water resources availability index 水资源可利用量指数
availability of soil water 土壤水分有效性
A warmer climate will affect agriculture and water availability.
气候变暖将影响农业和水资源。
What, other than climate change, can affect future water availability?
除了气候变化之外,还有哪些因素会影响未来水资源的可用量?
This situation is worsened by pollution which results in decreased water availability for human use.
这种情形因为污染导致人类水源可利用率降低而趋于恶化。
A United Nations report says water availability in that area is the second lowest in the world, after Africa.
VOA: special.2010.04.05
Researchers say the water availability in some of the areas has dropped well below the internationally recognized standard.
VOA: special.2010.02.08
"Even for a range of zero , we have problems with water availability.
VOA: standard.2009.03.12
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