Edexcel GCSE Geography A · 1GA0
Specification 3.3, 7A · Paper 1, Paper 3
Revise: UK EcosystemsEnergy construction and dredging can disturb or destroy seabed habitats. Installing offshore wind turbines or oil and gas rigs affects the seabed. Dredging shipping routes, or fishing with dredging nets, can remove or damage seabed plants and other organisms.
- Revise: Human Impacts and Secondary Data in River Investigations
The removal of accumulated sediment or other material from a river bed, sometimes including bed and bank material to enlarge the channel.