Nasty green slime poisoned water in Ohio last summer, and it’s becoming a regular thing in the region — and around the world. The problem is agricultural pollution, but some Ontario farmers are trying to try to cut back on the pollution that leads to the slime.
In an attempt to deal with excess phosphorus in pig manure, scientists at the University of Guelph , Ontario, have invented an “Enviropig.” Some high-tech gene splicing has produced a pig which does a better job of processing phosphorus in its feed. Cecil Forsberg spoke with host Steve Curwood about the development.