In Uganda's Mbale district, famous for its production of arabica coffee, a plague of plastic bags locally known as buveera is ...
But between such extremes of everyday life and the abstract future, we can find waste everywhere. After spending more than ...
Opposition to the use of sewage sludge as fertilizer is growing across the country. While the practice has been happening for ...
But several years ago, her neighbor began applying sewage sludge, which consists largely of human waste left over from ... moisture absorption ability, recycling of micro and macro nutrients ...