Question: A river has a length of 100 km and a drainage area of 500 km². What is the average discharge per square kilometer?
Options:
Correct Answer: 0.5 m³/s
Solution:
Average discharge = Total discharge / Drainage area. Assuming total discharge = 250 m³/s, Average discharge = 250 m³/s / 500 km² = 0.5 m³/s.