Catch fish in the river, underwater fishing skills

Many methods are used for traditional fishing.
Rivers of rural communities are isolated, there are daily hangings that live on the river, the catch can be exchanged with household staples. The fishing gear used is quite simple, strapping yarn into sheets of nets and becoming a fishing net, there are also fishing gear made of bamboo such as bubu, this shows simplicity in daily life so that the fish population is always maintained.