Correct option is C
Indore, known as India’s cleanest city, topped the Swachh Vayu Survekshan 2025 for demonstrating strong performance in air pollution mitigation, even though there was a slight increase in its PM10 concentration levels.
Key Points:
Survey Conducted by: Ministry of Environment, Forest and Climate Change (MoEFCC)
Under Programme: National Clean Air Programme (NCAP)
Cities Covered: 130
Key Parameters: Road dust mitigation, solid waste management, vehicular and industrial emissions, C&D waste handling, public awareness, and measurable PM improvements.