is a poisonous gas that is produced when things burn in too little air

the process by which the level of the sea is increasing

industrial development that provides enough of what people need now and will continue to provide enough in future, particularly without damaging the environment

are produced over millions of years from decayed animals and plants

gases produced by cars and other vehicles

prevents harmful radiation from the Sun reaching the Earth

is the gradual warming of the air around the planet

buying and selling permits to emit carbon dioxide

an assessment of a business’ impact on the environment

are places where waste is buried under the ground

buying and selling permits to emit polluting gases

the amount of rain an area gets in a given time period