Inter Press Service: On the Danish island of Samsø, a model of energy self-sufficiency, even cow’s milk helps reduce emissions of climate changing gases. Samsø has an area of 114 square kilometres with just over 4,000 people, located in the Bay of Kattegat, in the North Sea, some 120 km west of Copenhagen. ts reputation as a model of sustainability is due to the fact that it uses wind turbines and solar panels to generate all of the electricity consumed by local residents. Since 1997, when …