OECD will be contributing policy analysis on the nitrogen cycle in relation to country programmes and national case studies. Development of environmental indicators and investigation of nitrogen indicator as broad measure of environmental performance (linking air, land, water, climate, biodiversity etc). Integration of existing agricultural nitrogen balances indicator into full regional nitrogen budgeting approaches. The platforms provided by the Environmental Policy Committee (EPOC) and the Working Party on Water Biodiversity and Ecosystems (WPWBE) can be used in disseminating INMS results and involving goverment officials in target countries.