School of Resources and Environment, China Agricultural University, Beijing, China.
Research Interests: atmospheric N deposition; PM2.5 and non-point source pollution;, NH3 mitigation and impacts on food securitly; ecosystem and human health.

Nanjing Institute of Geography and Limnology, Chinese Academy of Sciences, Nanjing 210008, China.
Research Interests: environmental remote sensing; multidisciplinary studies of global environmental change; nitrogen and carbon biogeochemical cycles; agricultural system modeling; climate change impacts on air quality and ecosystem processes.

College of Resources and Environmental Sciences, China Agricultural University, Beijing 100193, China.
Research Interests: studying the environmental behaviour of emerging contaminants (such as microplastics and pesticides) in the soil and atmosphere.

Institute of Soil and Environmental Sciences, University of Agriculture Faisalabad (UAF), 38000 Faisalabad, Pakistan.
Research Interests: soil fertility and nutrient management; climate-smart and sustainable agriculture; plant nutrition and crop physiology; greenhouse gas measurement and environmental biogeochemistry; research policy, capacity building, and scientific publishing.

Centre for Ecology & Hydrology, 999020 Edinburgh, UK.
Research Interests: air pollution; health effects; ecosystem effects; climate change.

School of Geography and Ocean Sciences, Nanjing University, Nanjing 210093, China.
Research Interests: remote sensing of atmospheric environment; remote sensing of ecological environment; simulation of carbon and nitrogen cycle in ecosystems.

Department of Plant Sciences, University of California, 90007 Los Angeles, USA.
Research Interests: agronomy; soil microbiology; rice; cropping systems; international agriculture; conservation agriculture; sustainability; long-term experiments; soil health; scientific writings; nitrogen dynamics/budgeting and management; sustainable intensification.

Institute of Atmospheric Physics, Chinese Academy of Sciences, Beijing 100029, China.
Research Interests: air pollution-ecosystem interactions; atmospheric processing and deposition; atmospheric measurement techniques.
