IGCSE Geography / River environments

River fieldwork: collecting the data revision notes

Edexcel International GCSE Geography (4GE1), chapter 1: River environments, specification point F1, E3, E4. Part of the full course.

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River fieldwork tests how channel characteristics change downstream by collecting measurements at selected sites. Reliable results depend on consistent methods, suitable evidence and a clear risk assessment.

More lessons in River environments

• The hydrological cycle: a closed system and its stores
• Transfers in the hydrological cycle
• Drainage basins and their features
• River regimes and what controls them
• Storm hydrographs
• How rivers erode
• Weathering and mass movement in river valleys
• How rivers carry and drop their load
• Long profile and cross profiles
• How a river changes downstream
• V-shaped valleys, interlocking spurs and waterfalls
• Meanders and oxbow lakes
• Flood plains and levees
• Case study: the River Tay from source to mouth
• Water: uses, rising demand and supply
• Water quality and pollution
• Storing and supplying clean water
• Case study: river management in Spain
• Case study: river management in China
• Case study: managing the Blue Nile in Ethiopia
• Why rivers flood
• Predicting and preventing river floods
• River fieldwork: results, conclusions and evaluation