According to the classification of water stress and scarcity, at what level of water availability per person does a region officially enter a state of water scarcity?
Pearson Edexcel A Level · Geography (9GE0)
The global hydrological cycle and the drainage basin system: Practice Questions
5 multiple-choice questions marked as you go, and 2 written questions with worked solutions. All on The global hydrological cycle and the drainage basin system.
Which of the following factors is most likely to produce a flashy storm hydrograph with a short lag time and high peak discharge?
The Sahelian drought is often cited as an example of how human activity can exacerbate hydrological deficits. Which human action significantly increases the risk in such regions?
In the context of the global hydrological cycle, which statement correctly identifies the primary drivers of the system and its classification?
In the study of river systems, what do river regimes specifically indicate?
Explain how the hazard risk equation is used to define the relationship between a natural hazard and the occurrence of a disaster.
Write your answer out first, then check it against the worked solution.
The Water Cycle and Water Insecurity
(a) Explain how physical and human factors combine to influence the shape of a storm hydrograph for a drainage basin. (4)
(b) Evaluate the effectiveness of hard engineering 'techno-fix' solutions, such as mega-dams and water transfers, in managing water insecurity compared to sustainable alternatives. (6)
Write your answer out first, then check it against the worked solution.
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