Seaweed farms would serve two main purposes: habitat and food for fish; and as "' nutrient sinks' that would take up inorganic nutrients (ammonia, nitrate, phosphate) from the water column."

建造海藻农场有两大作用：它可作为鱼类的栖息地与饲料，还可作为“养料汇集处”，从水柱中吸收无机养分(氨，硝酸盐，磷酸盐)。

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Because larger plankton require more nutrients, they have a greater need for the vertical mixing of the water column that restocks depleted nutrients.

由于较大的浮游生物需要更多的养分，为了补充耗尽的养分，它们对于水体中的垂直混合有着更高的需求。

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So we are looking at things in the offshore deepwater environment, as well as up through the water column and all along the shorelines.

所以我们正在关注近海深水环境中的事物，以及水体和沿海岸线的事物。

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These companies have proposed putting a stone weighing millions of tons into a tight-fitting water column.

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Local police described how one piece smashed into the ground near Lake Chebarkul, throwing up a column of ice, water and steam and creating a 26-foot crater.

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