Nitrification refers to the biochemical oxidation of ammonium to nitrate, predominantly by autotrophic bacteria
Ref: 86478/2006-09-14

Other Database Pages Exist for this Phrase:
Denitrification (Denitrification is characterized as the ...)
Chemical (A chemical substance is any material with a ...)
Heading (Heading refers to the direction toward which an ...)
Bacteria (A Bacteria is a one-celled organisms. Many act as ...)
Noil is identified as the short fibre left over from combing wool or spinning silk. Since noil is a relatively short fibre, fabric made from noil is weaker and considered less valuable.
Ref: 123431/2006-10-14

Other Database Pages Exist for this Phrase:
Combing (wool) (Combing (wool) is described as the process by ...)

Alternative Spellings (Synonyms): noils

This is an overview about the European Activity Codes NACE Rev. 2. It was published 2006 and replaced the version 1 from 1993 and version 1.1 from 2002.