01:40 Airplanes Study finds private jet emissions have surge over past five years Researchers from Sweden’s Linnaeus University suggest many super-rich people are using these aircraft like taxis.
02:32 Kenya Tackling air pollution a top priority as countries mark World Health Day In Kenya, toxic fumes from dumps sites and traffic are being blamed for respiratory problems.
02:21 South Africa S' Africa: Environmental groups celebrate ruling urging govt to reduce air pollution