After the water has been drained, three or four people enter the ditch and gather the mud. They scoop the mud into buckets, and the people waiting above lift them up and throw the mud toward the rice field.
- Project: Saga Irrigation System
- Climate: Cfa-humid subtropical, no dry season
- Year: 1600-1900
- Water type: Freshwater
- Material: Timber
- Temporality: Once in spring and fall
- Form: Spot
- Use or Function: Dredging