
Top 30: Cities With the Worst Air Pollution
- psantos
- General Knowledge
- Cities, Health, Pollution, World
The database on ambient (outdoor) air pollution – the largest of its kind – covers 1600 cities and 91 countries, and indicates where air pollution levels and the related health risks are higher. The aim of this database is not to rank cities or countries but to reflect the monitoring efforts undertaken in those countries. […]

Top 10: Of the Most Sustainable Cities
- mpaz
- Lifestyle
- Cities, Sustainability, World
Dr. Karl Henrik Robèrt Sadly, humans are becoming an urban species and over half of the world’s population lives in cities, and taking in account the latest trends, that proportion will increase, up to three quarters by 2050. This uncontrolled growth brings a wide range of sustainability problems; thus this is the time to find […]