Tag: cement



Photo David Dodge, Green Energy Futures Pond Biofuels and St Marys Cement Plant St Marys, Ontario

75. Pond Biofuels: Growing algae from CO2

Taking a waste product and turning it into a resource has been a recurring theme on this show. This week learn how Pond Biofuels is taking raw smokestack gas from one of the developed world’s most carbon intensive activities, cement manufacturing, and turning it into algae.