Emissions of gaseous nitrogen species from manure management - a new approach

Publication Type:

Journal Paper (published)

Source:

Environmental Pollution, Elsevier, Volume 154, p.488-497 (2008)

Keywords:

mammals; manure; nitrogen; nitrous oxide; ammonia; nitric oxide; balance; model

Abstract:

A procedure for the assessment of emissions of nitrogen (N) species (ammonia, nitrous oxide, nitric oxide, di-nitrogen) from the manure management system is developed, which treats N pools and flows including emissions strictly according to conservation of mass criteria. As all relevant flows in the husbandry of mammals are depicted, the methodology is considered a Tier 3 approach in IPCC terminology or a detailed methodology in UN ECE terminology. The importance of accounting for all N species is illustrated by comparing emission estimates obtained using this approach with those obtained from the application the present detailed/Tier 2 methodology.