即渗滤液性质对包气带介质中有机物含量具有方向性的影响作用，而包气带介质亚粘土比细砂更容易放大这种作用效果。
It means that the property of landfill leachate influences the organic matter content in the vadose zone; furthermore silt would more likely exaggerate the effects more than clay.
毒素被粘土过滤掉，最终产生的水比一般的瓶装水都干净。
Toxins are filtered by the clay and the resultant water ends up being cleaner than the average bottle of water.
降雨冲刷使粘土和有机物比沙粒更多的流入垄沟。
Description : Raindrops have splashed clay particles and organic matter into the furrows, further than the sand particles.
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