Greek aer — air
natural or artificial inflows of air (oxygen) into any medium (water, soil etc.).
По запросу «Aeration» — результатов: 3: с: Английский
Greek aer — air
natural or artificial inflows of air (oxygen) into any medium (water, soil etc.).
v air, air out, aerate, freshen
a huge loss of water organisms caused by a decrease (rarely – increase) of the contents of oxygen in water. It results from natural worsening of aeration of a pool or its