Papua New Guinea, Environment, Deforestation of hillside for agricultural use. Aerial view over terraces and surrounding forest.

Mexico, Gulf Coast, Cuidad del Carmen, Cattle grazing on deforested land.

Eritrea, Barentu, Area of deforestation.

Environment, Air, Pollution, City skyline with heavy smog in Santiago, Chile.

Environment, Pollution, Factory omitting plumes of smoke from chimneys in Santiago, Chile.

Indonesia, Borneo, Deforestation, Area cleared by logging industry.

China, Guangdong, Shenzen, Building construction site.

Environment, Energy, Solar Power, Solar power panel amongst aerials on the roof of a house in Greece.

Environment, Energy, Solar Power, Solar panels on the roof of a house.

Environment, Energy, Solar Power, Reflection in a large tilting mirror used to direct the sunlight on to a solar panelled tower at a Solar Power plant in Almeria, Spain.

Greece, Central, Athens, Cityscape and smog.