OE - Topic Environment

To​ (a)   is to make air, water, or soil dirty or unclean.

• pollute
• preserve
• greenhouse effect
• deforestation

The ​ (a)   occurs when the earth's atmosphere traps certain gases such as carbon dioxide as well as water vapour. This makes the earth's surface warmer.

• greenhouse effect
• pollute
• preserve
• deforestation

To ​ (a)   is to keep and protect something from damage, change or waste.

• preserve
• pollute
• greenhouse effect
• deforestation

​ (a)   is the removal or cutting down of all trees in an area for urban use.

• deforestation
• pollute
• preserve
• greenhouse effect

There is a growing concern over the​ (a)   of species habitat and​ (b)   .

• protection
• biodiversity
• pollution
• deforestation
• warming
• effect
• recycle
• windmill
• gases
• used up

The earth's resources are being ​ (a)   at an alarming rate.

• used up
• protection
• biodiversity
• pollution
• deforestation
• warming
• effect
• recycle
• windmill
• gases

The greenhouse ​ (a)   is an increase in the amount of carbon dioxide and other​ (b)   in the atmosphere which is believed to be the cause of a gradual​ (c)   of the surface of the Earth.

• effect
• gases
• warming
• protection
• biodiversity
• pollution
• deforestation
• recycle
• windmill
• used up

The energy generated by the​ (a)   is both very effecient and clean.

• windmill
• protection
• biodiversity
• pollution
• deforestation
• warming
• effect
• recycle
• gases
• used up

There have been many reports about​ ​ (a)   which is destroyinng large areas of tropical forest.

• deforestation
• protection
• biodiversity
• pollution
• warming
• effect
• recycle
• windmill
• gases
• used up

The Japanese​​ (a)   more than half their waste paper.

• recycle
• protection
• biodiversity
• pollution
• deforestation
• warming
• effect
• windmill
• gases
• used up