Time: 2024
·Location: Drainage and irrigation of roadside farmland in Indonesia
·Structure: above-ground rectangular canal, 800mm wide and 1000mm high
It is 600mm wide and 600mm high
·Construction project: Roadside ditch in Indonesia in 2024
·Results: Contribute to the development of water conservancy projects, efficiently construct roadside ditch drainage, promote drainage and sustainable development, ensure road safety and facilitate farmland irrigation

