Mussoorie, Uttarakhand: This popular hill station has faced pollution problems due to littering, garbage disposal, and construction activities.
Darjeeling, West Bengal: This hill station has become polluted due to traffic congestion, sewage disposal, and waste management issues.
Ooty, Tamil Nadu: This hill station has faced pollution problems due to littering, deforestation, and industrial waste disposal.
Nainital, Uttarakhand: This hill station has become polluted due to sewage and garbage disposal.
Shimla, Himachal Pradesh: This popular hill station has faced pollution problems due to traffic congestion, construction activities, and waste management issues.
Manali, Himachal Pradesh: This hill station has become polluted due to littering, waste management issues, and unregulated tourism activities.
Matheran, Maharashtra: This hill station has faced pollution problems due to deforestation, littering, and garbage disposal.
Mount Abu, Rajasthan: This hill station has become polluted due to littering, garbage disposal, and unregulated tourism activities
Pachmarhi, Madhya Pradesh: This hill station has faced pollution problems due to deforestation, littering, and waste management issues.