Air pollutants 1 Atoms 1 Biotic origin 1 Energy 1 Environmental chemistry 1 Environmental restoration Indias efforts 1 Fossil fuels 1 Green house gases 1 Heavy metals 1 Indoor pollution 1 Molecules 1 Nuclear energy 1 Pollutants from industry 1 Soaps & Detergents pollutants 1 Solar energy 1 Solid Earth Water pollutants 1