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Cambridge IGCSE Environmental Management practice

Paper 1 structured question: Multipurpose dam projects

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Multipurpose dam projects

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Paper 1Theory6 marks

A multipurpose dam has been constructed to provide hydroelectric power, irrigation water, and flood control. After five years, studies show mixed effects on the local environment and community.

Description

Impacts of a Multipurpose Dam

Positive effects include increased electricity supply and improved irrigation for farmers. Negative effects include displacement of some residents and changes to fish populations downstream.

  1. a

    Discuss the environmental, economic, and social effects of the dam, and assess its sustainability.

    Aim for approximately 6 distinct marking points.

    [6]

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Paper 1 structured question: Multipurpose dam projects

Paper 1Theory2 marks

Description

Multipurpose Dam Project

The proposed dam site is located on a river with a steady flow. The area includes farmland and a small community downstream. Environmental studies show some fish species may be affected by changes in water flow.

  1. a

    Explain two reasons why site selection is important for a multipurpose dam project.

    Aim for approximately 2 distinct marking points.

    [2]