:::│Home Introduction Catchment area regulation

Regulation history Catchment area management plans(2005-2009) 1、 Regulation of rivers and creeks 2、 Treatment of sliding lands, eroded channels and landslides 3、 Water and soil conservation for roads 4、 Water and soil conservation for lands suitable for farming 5、 Conservation and agricultural management for hillsides 6、 Others １、 Maintenance of water and soil conservation facilities that were completed in past years ２、 Survey, planning and management of water and soil conservation in catchment areas ３、 Evaluation on performance of catchment area regulation