Water Resources — MCQ Practice
Interactive MCQ Practice
Test your knowledge. Click “Solve” to reveal options, select your answer, then check the result. 5 questions available.
A reservoir receives 100 million cubic metres and releases 70 over a month. With other flows ignored, what is the storage change?
Why can independently adding river flow and connected groundwater discharge overstate a basin’s water resources?
Irrigation withdrawals fall after an efficiency upgrade, but recoverable return flows also fall. What must be checked before claiming equal basin-wide water savings?
Which situation best illustrates why annual rainfall alone does not measure reliable water access?
A national groundwater extraction ratio improves between two assessment years. Which conclusion still requires local evidence?