Secretariat of the Pacific Regional Environment Programme
UNEP Regional Seas Ports and Studies No. 136.
SPREP Reports and Studies No. 49.
UNEP 1991
Cook Islands National Environment Service
Consists of water quality reports for Cook Islands
Cook Islands National Environment Service
WATER SAFETY PLAN WATER SUPPLY SYSTEM DESCRIPTION COOK ISLANDS 2006
3xpdf
Cook Islands National Environment Service
National Water, Sanitation and Climate Outlook
Cook Islands Waste Department
Cook Islands Sanitation and National Water Policy
Cook Islands National Environment Service
Reports lagoon water quality includes on physio-chemical data
13xpdf
NEPC - National Environment Protection Council, Palau
Palau Environmental Quality Protection Board (EQPB) Marine and Freshwater Quality Regulations, newly revised and adopted in 2020.
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.