SS- Chapter 4

a human-made lake used for collecting and storing water

• canal

• irrigation

• reservior

• tunnel

an event in nature that causes great harm or damage to people and their property

• natural disaster

• natural resources

• physical feature

• recycle

the moving of water to dry areas

• irrigation

• environment

• terraces

• conservation

anything that makes a natural resource dirty or unsafe to use

• canal

• irrigation

• recycle

• pollution

the physical and human features that make up a place

• reservior

• pollution

• environment

• natural disaster

working to save resources to make them last longer

• irrigation

• conservation

• pollution

• canal

a path that runs through or under something

• canal

• tunnel

• reservior

• terrace

giant steps cut into hillsides for farming

• tunnel

• canal

• terrace

• pollution

to reuse resources

• recycle

• conservation

• pollution

• natural disaster

a human-made waterway dug across the land

• terrace

• natural disaster

• tunnel

• canal