Эссе на тему КАК ОЧИСТИТЬ ВОДУ? Напишите по Англискому пж
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ayalaadilnurkyzy
If a mechanical filter is a sieve, then a sorption filter is a sponge that absorbs impurities dissolved in water. Gas masks work on the same principle - only they extract pollutants not from liquid, but from air. Absorbent materials are called sorbents, the most popular of which is activated carbon.
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