Mary collects kitchen and shower water and uses it to flush the toilet. What is the name of the technique Mary used?

Which method of soil conservation mitigates pathogens and pests?

Sullage is also known as_______.

• It is called grey water to distinguish from blackwater.
• Black water describes wastes containing human excrete.

What are the goals of water conservation?

• Water conservation is the practice of using water efficiently to reduce unnecessary water usage.

Economic water scarcity occurs when________.

Read the following terms.
1. Floods
2. Hurricane
3. Pleasant weather
4. Sufficient groundwater
Which of the terms leads to migration?

The intensity of danger of a disaster is affected by___________.

Which of the following describes migrating to a place due to excellent job opportunities in that place?

Select the incorrect statement.

Majority of the natural disasters ___________.

• It can cause loss of life, injury and damage, cause a total loss of livelihoods, displacement, poor health, food shortages.

Match the following.

• Pull factors “pull” people to a new home and include things like better opportunities. The reasons people migrate are usually economic, political, cultural, or environmental.
• Push factors encourage people to leave their points of origin and settle elsewhere.

Some people do not migrate but live in dangerous areas because____________.

Select the odd one out.

Natural disasters is a_____________.

• Disaster is a major hazard event that causes widespread disruption to a community or region, with significant demographic, economic and/or environmental losses, and which the affected community is unable to deal with adequately without outside help.

Which of the following leads to loss of employment?

• Floods generally have a negative effect on GDP of the manufacturing and the wholesale and retail sectors.
• Floods can have devastating consequences and can have effects on the economy, environment and its people.
• During floods, houses, offices, hospitals, transportation, roads, bridges, water tanks are destroyed. People become homeless.