Calculate river discharge
Fictional training exercise. A team measures a permitted shallow reach from a safe platform. The section is simplified as a rectangle.
Choose a method, identify a weakness and decide what the observations can support.

Fictional training exercise. A team measures a permitted shallow reach from a safe platform. The section is simplified as a rectangle.
Fictional training exercise. A float is timed along the same 5 m reach four times. No student enters the water.
Fictional training exercise. Three zones have different surface materials. The group wants to compare all zones without choosing conspicuous stones.
Fictional training exercise. Heights come from a fictional surveyed profile above the same datum.
Fictional training exercise. The team compares pedestrian use at two sites, but the visits were at different times.
Fictional training exercise. A survey about a proposed town-centre cycle lane collects responses at a cycle shop.
Fictional training exercise. Two observers rate litter on a five-point scale. Higher scores mean less litter.
Fictional training exercise. Equal volumes of water are applied inside the same ring, under permission, in comparable safe sites.
Fictional training exercise. Sensors of the same model are placed at three sites. One is in direct sun against a dark wall.
Fictional training exercise. The question concerns vegetation change with distance from a regularly used footpath.
Fictional training exercise. A damaged counter failed at one of four sites.
Fictional training exercise. Two sources describe flood losses in fictional districts.
Fictional training exercise. Each pair represents a different fictional street measured during the same time window.
Fictional training exercise. A planned channel measurement follows heavy rain. A local warning is active.
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