Jiangxi has rich sand and stone resources thanks to plenty of rivers. Therefore, management of sand excavation is a long-term job.

江西河流众多，砂石资源丰富，河道采砂管理是一项长期性的工作。

youdao

All the rivers in the city territory were controlled under a "River Manager & District Manager" system, and a long-term controlling rate for watercourses of 100% was reached.

市域河流全面实行河长制和片长制管理，河道长效管理覆盖率达100%。

youdao

Landowners in Somerset are to urge the government to fund the dredging of rivers to avoid long-term flooding in parts of the region.

BBC: Landowners call for dredging of flood-hit Somerset Levels