distinguish between =
1. degradation and aggradation
2. tributries and distributries
3. weathering and erosion
1. degradation and aggradation:
- Aggradation refers to the deposition of material eroded from upstream channel or watershed.
- Degradation refers to the lowering of the streambed due to upstream sediment supply deficit.
2. tributaries and distributaries:
- Distributaries is a stream that branches off and flows away from a main stream channel
- Tributaries is a stream or river that flows into a main river
3. weathering and erosion:
- Weathering is the breaking down of rocks, soils and minerals
- Erosion is the removal of rocks and sand from the Earth's surface by natural processes such as wind or water flow, and then transported and deposited in other locations