Question

Эссе на тему КАК ОЧИСТИТЬ ВОДУ? Напишите по Англискому пж



Срочно сделайте даю 30 баллов

Answer 1

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.