water cycle
- the water cycle is a continuous movement of water, above and below the surface of the Earth
- it consists of evaporation,precipitation,condensation and collection
River deltas form when the river picks up silt, and other wreckage, on their way to the sea. It lowers its speed and energy and the silt can no longer be held in suspention so it is depostited on the sea bed.
A floodplain is a flat land next to a stream or river that streches from the banks to the base.
Sream capacity is the total amount of sediment a stream is able to transport.
stream copmpetency is a measure of the maximum sixe of the particles that the stream can transport.
karst landcape is the dissolution of a layer or layers of soluble bedrock.
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