This National Water, Sanitation and Climate Outlook is a document that can be used to inform
This report is seen as a vehicle for catalyzing common knowledge and understanding among government, donors, NGOs, and communities on rainwater harvesting in the outer island regions of Tonga.
This report from 1992 (one of a series of reports from the Tonga Water Supply Master Plan Study) presents the findings of a recent water resources study of the islands in the Kingdom of Tonga. It summarises previous work, documents recent and current investigations and recommends further investigations to gain a better understanding of the water resources. It also outlines details of a proposed national monitoring and protection programme and makes recommendations about legislation for water resource management and protection.
The Pacific Climate Change Science Program (PCCSP) was developed to assist decision makers and planners in 14 Pacific island countries and East Timor to understand better how their climate and oceans have changed and how they may change in the future.
This dataset hosts all resources that were developed through the collaboration between Tonga and PCCSP regarding changes in Tonga's climate
This document is a review of the status, trends and threats to Tonga’s unique biodiversity since the inception of its own NBSAP in 2006. The review also covers the status of the implementation of objectives and action plans, sectors and cross sector collaboration.
Different reports on freshwater supply, groundwater pertaining to Lifuka of Ha'apai, Tonga.
raw rainfall data collected in 2016
This report is one in a six series produced for the Tonga Water Safety Plan programme
Navigating climate change potholes with a mash-up of traditional and bio-technical capacity building.
A ten year road map to reduce Tonga's vulnerability to oil price shocks and achieve an increase in quality access to modern energy services in an environmentally sustainable manner.
Late is an isolated and uninhabited island located about 55 km WSW of the island of Vava’u, in the Kingdom of Tonga. The biological integrity of Late is threatened by invasive Pacific rats that were historically introduced to the island. This report assesses the feasibility of restoring Late through the removal of invasive rats, and describes options, recommendations, and challenges to realizing a successful project.
This report provides design details and costs for the proposed long-term improvements to the water supply
system at Hihifo on the island of Tongatapu, Kingdom of Tonga. This report was part of the demonstration project under the Pacific Adaptation to Climate Change (PACC) programme
Final submission of the Tonga SOE 2018, NEMS and PIN. These files are zipped together to reduce file size.