South Phyongan Province has carried out a large amount of river-bed dredging and building retaining walls in autumn.

North Hamgyong Province secured saplings to be planted in mountains covering an area of hundreds of hectares in tree planting season.

Sinhung County of South Hamgyong Province has pushed ahead with the work to improve the technical condition of roads in the autumn period of general mobilization for land administration.

Meanwhile, officials and builders of the provincial railway construction companies finished anti-land-sliding projects and road restoration work.