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China has made progress in improving air quality, but current levels of air pollution still have great health impacts. Dr Qiang Zhang, an atmospheric chemist at Tsinghua University, speaks to Nature Geoscience about air pollution control in China, and the challenges and opportunities faced under global environmental change.
India is currently one of the most polluted regions in the world. Dr Chandra Venkataraman, an expert in climate change and air pollution at the Indian Institute of Technology Bombay, speaks to Nature Geoscience about challenges and opportunities facing air pollution control in India.
The United States currently has modest levels of air pollution after decades of clean air actions. Dr Colette Heald, an atmospheric chemist at the Massachusetts Institute of Technology, speaks to Nature Geoscience about air pollution control in the US, and the challenges and opportunities faced under global environmental change.
Nature Geoscience spoke with Dr Shlomit Sharoni, an ocean biogeochemist at Massachusetts Institute of Technology, and Dr Kelly Andersen, a tropical ecologist at Nanyang Technological University about the interplay between phosphorous cycling and the ecosystems they study.