沼泽沉积物
- 网络Swamp sediment;bog deposit;palludal sediment
沼泽沉积物-
图们江河口沼泽沉积物的粒度特征及碎屑源分析
Analysis on grain-size characteristics and fragment sources of deposits in swamps near debouchment of Tumen River
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而世界各地已经发生的石油泄漏表明，一旦石油进入沼泽沉积物，需要几十年才能清理干净并且会对当地动植物造成负面影响。
And as past oil spills around the world have shown , once oil is in marsh sediments it takes decades to come out , with all kinds of negative impacts on flora and fauna .
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越靠近河流，淹没频率越高，沼泽湿地表层沉积物中重金属元素含量越高。
Heavy metal contents in the upper layers are higher in sediments that are closer to river and have high flooding frequency .
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森林沼泽景观区水系沉积物中腐殖作用的地球化学特征
Geochemical characteristics of humification in stream sediments of the forest swamp landscape area