Our pollution survey is done by 59361 people in 5880 cities.
Numbeo provides a platform to view, share, and compare information about pollution, cleanliness, and purity worldwide.
It surveys the following aspects about pollution in the cities:
Satisfaction with air quality
Quality and accessibility of drinking water
Water pollution (general)
Satisfaction with garbage disposal
Perception of cleanliness and tidiness
Noise pollution and light during the night in the city
Availability and quality of green spaces and parks