Subject(s): Bhopal gas tragedy : Chemical pollution -- Plastics : Global plastics treaty, Health impacts of microplastics -- Biodiversity : Biodiversity assessments, Plant pandemic -- Anti-microbial resistance : Fight global antimicrobial resistance, Food - animal production, Kerala's initiatives -- Health : Pandemic treaty, H5N1- A brewing pandemic --Climate change : The year planet changed, indo-gangetic plains, mitigation and adaptation, climate, finance, youth and climate change -- Renewable dream : India's tryst with clean energy -- Rivers : Ganga, adyar, mula-mutha -- Water : Greywater management, Reusing wastewater, Decentralise the sanitation sector -- Migration and displacement : Climate change impacts on migratory species -- Heat : Map cities at climate risk, planning and design to reduce urban emissions -- The great nicobar islands -- Agriculture : Crop insurance, natural farming, carbon farming, genetically modified (GM) crops -- Thar desert and climate change -- Air pollution : National clean air programme, technology development - electric vehicles, decarbonising -- Waste : Cradle to cradle emissions -- Ghats : Western ghats ecology, eastern ghats