Theories that petroleum is not formed by the transformation of organic matter in sediments have already been noted and are examined in more detail.

石油并不是由沉积物中的有机物转化而来的理论已经引起人们的关注，并在许多细节问题上得以证实。

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Different shades of ocean color reveals the presence of differing concentrations of sediments, organic materials, or even phytoplankton-all of which can be measured by satellites.

海水颜色不同，可以反映出海底沉积物含量、有机质甚至浮游植物情况的不同，而所有这些变化用卫星都可以测出来。

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The types of pollutants entering streams, lakes and oceans from such sources include organic wastes, other nutrients, toxic chemicals and other hazardous substances, heated water, and sediments.

进入河流、湖泊和海洋的污染物类型包括有机废料、其他营养物、有毒化合物和其他危险物质、热废水和沉积物。

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Deltas like the one at Eberswalde, with their silty, gently deposited sediments, are often the best places to preserve organic remains.

NEWYORKER: The Martian Chroniclers

Even in Earth rocks where we know sediments have been laid down in proximity to biology, we still frequently find no organic traces.

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