Plans for the future of the canalised Los Angeles River have brought both praise and protest. But mostly it is ignored and unloved by the city population. Urban geographer BRADLEY GARRETT walked its length and met the people closest to its banks
Seoul, host of this year's G20, is well on the way to achieving its goal of becoming one of the world's most eco-friendly cities. But, as Anna Sheldrick reports, there may be room for improvement elsewhere in South Korea
