Silveira attends African clean-cooking global summit cornell.edu - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from cornell.edu Daily Mail and Mail on Sunday newspapers.
IN False Creek, a waterfront community in Vancouver, Canada, the energy being used to heat homes comes from an unlikely source. Instead of a boiler, each building’s hot water arrives in underground pipes from a city-owned plant a system called district heating. A growing number of municipalities are incorporating this strategy…