Some plants store reserves of water to see them through a drought; others send roots deep down to subsurface water supplies.

有些植物储存水分来使它们度过干旱；另一些则把根深深地扎入地下水源。

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This study is concerned essentially with subsurface water.

这里的研究主要针对地下水。

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The gold mining has effects on the surface and subsurface water to some extent in the Wolongquan River valley.

卧龙泉河流域金矿开发在一定程度上对卧龙泉河水及该区的地下水产生影响。

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Among other response activities are on-water skimming, subsurface wellhead operations, continued efforts to see if they can get that shut-off valve to close, and significant booming efforts underway to protect vital shoreline.

WHITEHOUSE: Press Briefing on Oil Spill in Gulf of Mexico

Activities will include participation in the Global Water Experiment and presentations a subsurface profiling float of the Argo programme, implemented under the auspices of UNESCO.

UNESCO: Race for Water at the Tonnerres de Brest