This National Implementation Plan was updated and formulated based on the UNEP’s guidance documents, POPs inventory reports, assessment report of POPs impact on human health and the environment, action plan and gap analysis on POPs management in Cambodia. This National Implementation Plan was also went through the comprehensive review resulted from the implementation of initial POPs, recommendation of POPs inventory reports from different sectors and undertaken by officers of Ministry of Agriculture, Forestry and Fisheries, Ministry of Environment, Ministry of Industry and Handicraft, Ministry