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Several GIS file types illustrating Tongan Coral reef geomorphic structure
Data originally produced by Millennium Coral Reef Mapping Project validated maps provided by the Institute for Marine Remote Sensing, University of South Florida (IMaRS/USF) and Institut de Recherche pour le Développement (IRD, Centre de Nouméa), with support from NASA.

the different measurements of coastline/beachline of Tonga

Marine waste from Pacific Island Countries

Offshore dumping data across Pacific Island EEZ's.

Marine pollution in the Pacific. Regional data

This data set in collaboration from SPREP.

excel file of the different measurements of the various beach lengths in Tonga

PNG forest cover loss at 30% tree cover sourced from www.globalforestwatch.org

PNG's forest cover loss 2000-2017 downloaded from [www.globalforestwatch.org](https://www.globalforestwatch.org/)

From 2001 to 2017, Papua New Guinea lost 1.28Mha of tree cover, equivalent to a 3.0% decrease since 2000, and 158Mt of CO₂ of emissions.

.cvs format of the excel data on Piped Water Quality 2015

CVS version of data in excel

building survey