The IIASA provide research contribution in the development of nitrogen integrated assessment modelling linking air pollution, human health, ecosystems, grennhouse gases and water pollution, building on IIASA's GAINS model, which elucidates important aspects of the nitrogen cycle in to with mitigation and mitigation costs. Development of regional nitrogen budget approaches and efficiency indicators. Contribution to European scale coordination (Director INI European Centre) and Chair of TFRN Expert Panel on Nitrogen Budgets (EPNB).
