Hydrograph keywords 5.0 / 5 based on 2 ratings ? GeographyHydrographsA2/A-levelAQA Created by: Leah HolmesCreated on: 14-11-18 09:54 396512748 Across 1. Represents the increase in rainfall and peak discharge (6, 4) 4. Time where a river reaches its highest flow (4, 9) 5. The time where rainfall is at its highest. (4, 8) 7. Rate of flow (9) 8. A hydrograph is a graph showing the rate of flow versus time past a specific point in a river, channel, or conduit carrying flow. (10) 9. A 'flashy' hydrograph has a short lag time, high peak discharge and steep rising and falling limbs. (6, 10) Down 2. The difference in the time between the peak rainfall and peak discharge. (3, 4) 3. When the amount og discahrge decreases and therefore the river levels fall. (7, 4) 6. A 'subdued' hydrograph has a long lag time, low peak discharge and low rising and falling limbs (7, 10)
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