What is the fine-grained topic of the following text: In the future, NARSTO will be working to improve collaboration between the air-quality and health-sciences research communities, to advance understanding of the scientific issues involved in effecting a multi-pollutant/multi-media approach to air quality management, and to increase understanding of the linkages between air quality and climate change. Only return the topic.
Improvement plans of NARSTO for air quality management and research collaboration