GEOGRAPHY

2. avoidance of the depletion of natural resources in order to maintain an ecological balance.
4. a sudden violent shaking of the ground, typically causing great destruction, as a result of movements within the earth's crust or volcanic action.
7. a place where workers are paid very little to make things in poor and dangerous conditions
10. a lack of fresh water resources to meet the standard water demand.
11. an overflow of a large amount of water beyond its normal limits, especially over what is normally dry land.
12. the action of buying and selling goods and services.
14. to go from one place to another, typically over a distance of some length.
15. a mobile, destructive vortex of violently rotating winds having the appearance of a funnel-shaped cloud and advancing beneath a large storm system.
16. the study of the earth its surroundings and location
17. a colourless, transparent, odourless liquid that forms the seas, lakes, rivers, and rain and is the basis of the fluids of living organisms.

1. a fire in scrub or a forest, especially one that spreads rapidly.
3. the commercial organization and operation of holidays and visits to places of interest.
5. a long, high sea wave caused by an earthquake or other disturbance.
6. materials or substances occurring in nature that can be exploited for economic gain.
8. disaster a natural event such as a flood earthquake or hurricane that causes great damage or loss of life.
9. a place where all discarded things go usually causing harm to the environment
13. when companies make things in bulk very cheap