The Hydrogeology and Water Supply of the Kingdom of Tonga

The report looks at the geography of the Kingdom of Tonga in Section 3, describing the physical features of the islands, the population, land tenure and use. In Section 4 the various climatic features which influence the Hydrological Cycle as it applies in Tonga are outlined. Section 5 describes the geological framework and the soils. Section 6 gives a detailed description of the hydrogeology of each of the inhabited islands, group by goup. A hydrogeological map of each island is accompanied by facts about the water supply and there are notes on possible improvements.