Energy...

Larger version of illustration at Globe and Mail At a properly run farm, "nothing is waste. Everything is a resource. It's just a matter of harvesting." With 750 cows, Laurie Stanton's farm has a lot of manure to harvest. Martin Mittelstaedt writes in the Globe and Mail about Ontario's largest farm-biogas installation. It seems like the perfect solution to a big problem; there are only so many places to put the 50 million tonnes of "biomass", as it is politely called, that is produced each year in the province. Instead, it is fermented in a big tank, an...