Medical Definition of NITRIFICATION. : the oxidation (as by bacteria) of ammonium salts to nitrites and the further oxidation of nitrites to nitrates.See nitrification defined for kids.ADVERTISEMENT.edical Definition of NITRIFICATION. : the oxidation (as by bacteria) of ammonium salts to nitrites and the further oxidation of nitrites to nitrates.
1. cladding-a protective covering that protects the outside of a building. facing. protective cover, protective covering, protection-a covering that is intend to protect from damage or injury; they had no protection from the fallout; wax provided protection for the floors.
Dozens died after a huge blaze hit Ladbroke Grove's Grenfell Tower What is cladding and why is it used? Cladding is a material which is wrapped around the outside of a building to improve appearance and energy efficiency. Colourful green and blue panels designed to improve insulation and soften the look of the brutalist concrete block.