Amsterdam takes its inspiration from the "doughnut" economic model which aims to combine both environmental and social justice.
US researchers use agricultural waste as an additive to reduce the environmental impact of road salt.
The population of Thessaloniki, Greece, now have mounds of plastic to sit on. Here, the park benches are made out of recycled waste.
What if zero plastic were to increase fruit and vegetable sales? That's the gamble taken by the New World supermarket in New Zealand. And the results are in. 
In Poznań, Poland, the heat generated by the Volkswagen factory is used to heat the city. An excellent example of industrial ecology in cooperation with Veolia.