Nitrogen Waste Reduction: Science and Challenges

This lecture delves into the global environmental challenge posed by nitrogen waste, exploring its impacts on air, water, and ecosystems. The presentation highlights the fragmented scientific research and policy responses to nitrogen waste, emphasizing the need for increased awareness and action. It discusses key initiatives like the European Nitrogen Assessment and the UNECE Air Convention, leading to international engagement and resolutions on Sustainable Nitrogen Management. The lecture also covers the development of the International Nitrogen Assessment and the challenges ahead. Various strategies for reducing ammonia emissions, understanding nitrogen forms, and overcoming barriers to change are presented, along with the importance of monitoring success and raising awareness.