| 1. | Seepage from land fills can pollute ground water or surface water .
填土的渗漏可能污染地下水和地面水。
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| 2. | Many of our largest cities obtain their water supplies from surface water .
我们许多大城市从地表水获得水源。
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| 3. | Common places in which we see surface water are ponds, lakes, and rivers .
我们通常看见地表水的地方是池沼，湖泊和江河。
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| 4. | Fresh-water lakes and streams furnish nearly all of our surface water supplies .
我们所用的地表水几乎全由淡水湖和河流供给。
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| 5. | Surface waters comprise stream waters (e. g. rivers), oceans, lake, and impoundment water .
地表水包括流动水（例如河流）、海洋、湖泊和水库水。
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| 6. | The cost of developing ground water may be lower in some areas than the cost of developing surface water .
在一些地区，开发地下水要比开发地表水的成本低。
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| 7. | In arid climates, surface water is generally better than ground water in headwater areas, but poorer downstream .
在干旱气候的上游区，地表水一般较地下水好，但下游的地表较差。
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| 8. | Assessment of the quality of surface water in wuyi college
校区地表水水质评价
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| 9. | Analysis of surface water quality in shennongjia
神农架地表水质初步调查分析
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| 10. | Classification for sampling phytoplankton in surface waters
地表水中浮游生物取样分类
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