Mangyongdae and Ryokpho Districts and Kangdong County of Pyongyang completed the river-bed dredging project as part of their efforts for carrying out the spring plan of the general mobilization for land administration.

Pyihyon County, North Phyongan Province simultaneously pushes ahead with river-bed dredging of two rivers and Nyongbyon County of the province successfully carried out the river-bed dredging project.

Songchon County, South Phyongan Province, completed the river-bed dredging of the upper reaches of the Piryu River within ten days, thus ensuring smooth water flowing and helping protect arable lands of different farms.

Phyongwon County, giving precedence to working out the design for improving the upper reaches of the Phothong River, successfully finished the river-bed dredging and embankment reinforcement.

Provinces, cities, counties and districts have made similar successes in river improvement.