Describe two advantages of using local catchment areas to manage water
resources in Singapore.

Answer :Local catchment water involves collecting rainwater on a large scale. With the addition of the Punggol and Serangoon Reservoirs in 2011, Singapore now has a catchment area that spans two-thirds of the land surface.

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b. 20: 5

explanation:

20% of the worlds population lives in southwest asia, and less than 5% of the world's

land area.