- farin animal-waste disposal
- удаление отходов животноводства
Англо-русский словарь по экологии. 2011.
Англо-русский словарь по экологии. 2011.
Dental amalgam controversy — Dental amalgam filling The dental amalgam controversy refers to the conflicting views over the use of amalgam as a filling material mainly because it contains the element mercury. The concern centers on the health effects of toxicity or allergy… … Wikipedia