The Roundtable on Climate Diplomacy at the Pakistan Pavilion focused on “Smog: An Expanding Regional Disaster.” Esteemed speakers included Hon. Romina Khurshid Alam, Climate Aide to Pakistan’s Prime Minister, Sanjay Vashist, Director, CANSA, Md. Shamsuddoha, Director, CPRD, Bangladesh, Dr Abid Suleri, Executive Director, SDPI, and Prabin Man Singh, Programme Director, Prakriti Resources Center, Nepal. Discussions emphasized smog’s cross-border impacts on health, economy, and agriculture, urging collaborative regional action. The session underscored the importance of regional climate diplomacy to combat smog and foster sustainable development across South Asia.