The OMEGA system consists of algae grown in flexible plastic bags floating offshore, where cities typically dump their wastewater.

在通常城市倾倒污水的近海区漂浮着的内部生有藻类的软塑料袋构成了OMEGA系统。

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Floating on top of the greenish pool - a mixture of 70% water from the Dead Sea and 30% water from the Red Sea - is a white scum of algae.

绿色的池面(由70%的死海水和30%的红海水混合而成)上，漂浮着一团白色的藻类。

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The purification technique, combining bivalve and plant floating-bed, could not only get rid of suspended substance and algae, but also remove the nutrient effectively.

河蚌与植物集成净化技术既能够消除水体悬浮物、藻类，又可有效去除营养盐。

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First, simply by absorbing sunlight, algae floating on the surface warm the water.

ECONOMIST: Aerobiology