Поиск

A device that adds chlorine, in gas or liquid form, to water or sewage to kill infectious bacteria.

gaseous outer cover of the Earth and other celestial bodies. At the very earth surface it mainly consists of nitrogen (78,08%), oxygen (20,95%), argon (0,93%), water stea

A proportion between the mass of the pollutant recovered (reacted) from of the end gases or discharges and the mass of the pollutant presented in gas or water before puri

[Latin de – prefix with meaning of cancellation, removal, and gas] – 1) removal, decontamination of polluting (poisoning, toxic) matters on the contaminated terrain, tran

changing of a substance at heating up from a solid to a gas without being a liquid. In meteorology and glaciologies the term S. is applied in revertive meaning: changing