More than 200 rivers around the world have been analysed to reveal the water quality and what lurks beneath the surface.
The countries with the worst air quality included Bangladesh and India, according to an annual report from IQAir.
Chad, in central Africa, is the world’s most polluted country, while California has the worst air pollution in North America, according to an IQAir report.
The South Asian countries of Pakistan, India and Bangladesh are among the most polluted countries in the world while Australia, New Zealand and Iceland are among the least polluted countries ...
The following list refers to data from Statista that ranks the most polluted countries in the world in 2024 based on the average PM2.5 levels. 1. Chad (91.8 microgram/m3) Chad tops the list with an ...
HONG KONG — Six out the world’s 10 most polluted cities are in India, while California has the worst air pollution in North America, a new report shows. New Delhi was the most polluted capital ...