ilelts (environment voc) (1)

_________ is of great importance in order to maintain stable ecosystems.

• Biodiversity

• Diverse

• Diversify

• Diversity

Global warming is the main cause of global ________change.

• climate

• climatic

• climatically

• climatology

Forest _________ is necessary for maintaining the Earth’s ecosystem.

• conservation

• conservationist

• conserve

• conservatism

Water __________ issue leads to different health problems in developing countries. (the first letter is "c")

________is clearing Earth's forests on a massive scale, often resulting in damage to the quality of the land.

• afforestation

• Deforestation

• Forester

• Forestry

If we continue to deplete the earth's natural resources, we will cause serious damage ________ the environment.

• to

• in

• on

• at

Some parts of the Earth have greatly been damaged by natural ________ in the past few years. (the first letter is "d")

The Amazon _________ contains the largest collection of living plants and animal species in the world. (the first letter is "r")

High ________ of air pollution in big cities is one of the most alarming problems.(the first letter is "l")

Sulphur dioxide is one of several __________ released into the atmosphere from coal-fired power stations.(the first letter is "p")