Redefining recycling - in Guatemala, bottles and waste are being used as building material.
In a Balinese village locals have set up a plant to compost trash, allowing them to earn money.
Climate protection and sustainability are high on the time table at the Green School in Bali where 200 students from all over the world are learning to preserve the planet. The school too is leading by example.
Young scientists from around the world are being equipped with climate know-how from Germany.