Drag each phrase to indicate which flood mitigation technique it describes.(2 points) floodplain management stormwater management elevated structures
reduces water runoff into streets, lawns, and other sitesprotects buildings in low-lying areas prone to floodsraises structures above flood levelenhanced by the addition of urban green spacesused mainly on the coast
Highlight

Floodplain management: protects buildings in low-lying areas prone to floods.

Stormwater management: enhanced by the addition of urban green spaces,

reduces water runoff into streets , lawns, and other sites.

Elevated structures: raises structures above flood level,

used mainly on the coast.

1)

Q: When creating an urban green space, which of the following needs to be determined in order for the space to provide the most benefit to the most people?

A: the proximity of the space to the city's population

2)

Q: Drag each phrase to indicate which flood mitigation technique it describes.

A: floodplain management: (protects buildings in low-lying areas prone to floods)

stormwater management: (enhanced by the addition of urban green spaces, reduces water runoff into streets lawns and other sites)

elevated structures: (raises structures above flood level, used mainly on the coast

3)

Q: Drag each phrase describing flood mitigation projects to the appropriate box to indicate whether it is a cost or a benefit.

A: cost: (ongoing maintenance, initial design and construction)

benefit: (lower insurance costs, employment opportunities, protection of infrastructure)

4)

Q: Drag each sustainable farming practice to indicate whether it is best suited for the desert, the rain forest, or mountains.

A: desert:(green houses, hydroponics)

rain forest:(alley cropping)

mountains:(terrace farming)

5)

Q: Which of the following is a negative impact that flooding can have on the environment?

A: reduction of microbial populations

6)

Q: How do green roofs compare to traditional roofs?

A: Green roofs initially cost more to install.

7)

Q: Drag each phrase into the correct column for the beach erosion strategy it describes.

A: jetty:(hard structure built perpendicular to shore, can cause sand buildup on updrift side of structure)

beach nourishment:(brings in more sand to replace erosion)

seawall:(hard structure that also provides flood protection, prevents erosion by directing waves back to ocean)

8)

Q: Why is beach nourishment considered mostly a short-term strategy for fighting beach erosion?

A: It must be repeated every 5 to 7 years.

9)

Q:Drag each effect of agroforestry in the rain forest to indicate whether it is a cost or a benefit.

A: Costs: (higher start-up expenses, increased need for labor)

Benefits: (higher amount of carbon storage, higher amount of nitrogen in the soil, increased numbers of pollinating insects)

10)

Q:What effects can erosion have on a beach? Select the two correct answers.

A: It can cause lower beach elevations. & It can cause narrower beaches.

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