UNO convergence on sustainable development RIO + 20, Rio de Janeiro - miniature sheet mint never hinged, Brasili

The stamps point from left to right:

Animals in the jungle, use of rainwater, people on their way to school, conference emblem, eco-tourism, support for small businesses, marketing of regional products, green houses, use of certified wood, use of hydropower, electric vehicles and Biofuels, environmentally friendly transport, reducing hydrocarbon emissions, developing sustainable technologists, functioning transport, promoting mobility for the disabled, protecting indigenous reserves, separating and recycling waste, protecting biodiversity, using solar energy, wind turbines, protecting of the oceans from pollution, sustainable use of the oceans, protection of marine biodiversity.