PNG Conservation and Environment Protection Authority
Information on PNG from the Proceedings of the Pacific Regional Consultation on Water in Small Island Countries – Country Briefing Papers at least 2003 or older.
Secretariat of the Pacific Regional Environment Programme
UNEP Regional Seas Ports and Studies No. 136.
SPREP Reports and Studies No. 49.
UNEP 1991
Climate Change and Development Authority in PNG, PNG Conservation and Environment Protection Authority, PNG Forestry Authority, National Agriculture and Quarantine Inspection Authority (NAQIA), PNG Department of Agriculture and Livestock, National Fisheries Authority of Papua New Guinea
Atmosphere and Climate Biodiversity Built Environment Coastal and Marine Culture and Heritage Inland Waters Land
The 2020 State of Environment Report is the first for Papua New Guinea.