27 results
 SPREP,  Department of Environment, Tonga
… The Hunga Tonga-Hunga Ha'apai massive undersea volcanic eruption … in the United States and caused devastating impact across Tonga. In addition, volcanic ash residue was also visible on … crises.   … … SPREP … Department of Environment, Tonga … disaster … volcanic eruption … tsunami … disaster …
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 Department of Environment, Tonga
… The Tonga State of the Environment 2018 report has been developed … answer three key questions related to the environment of Tonga, and is based on seven thematic areas: • What is the … forward to minimise them? This could provide lessons for Tonga. • Where is the environment of Tonga headed based on …
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 Department of Environment, Tonga
… level, displaying priority areas to the Government of Tonga international agencies, implementing partners and … and sanitation sector. … … Department of Environment, Tongatonga … water … sanitation … climate outlook … Atmosphere and …
 Secretariat of the Pacific Regional Environment Programme
… contains preliminary impact assessments of the Hunga-Tonga-Hunga-Ha'apai volcanic eruption and induced tsunami in … from the eruption. Ash was falling from the sky in the Tonga capital, Nuku'alofa, Saturday evening and phone … of the Pacific Regional Environment Programme … Hunga Tonga-Hunga Ha'apai … eruption … 2022 volcano … tsunami … …
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… The map shows the location of the Hunga Tonga - Hunga Ha’apai volcanoe in relation to the surrounding …
 SPREP,  Department of Environment, Tonga,  Secretariat of the Pacific Regional Environment Programme (SPREP)
… dataset contains all spatial data that is related to the Tonga volcanic eruption. Maps produced are derived from … and UNITAR.     … … SPREP … Department of Environment, Tonga … Secretariat of the Pacific Regional Environment …
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… The map shows landcover and vegetation impact of the Hunga Tonga Hunga Haápai volcanic eruption on the Tonga Island group. … pdf … 2602 …
… An evaluation of water and sanitation in The Kingdom of Tonga, July 2011 The National Water, Sanitation and Climate Outlook for TOnga identifies the Government's and other stakeholder's … water supply and sanitation facilities for the future of Tonga, and will ensure that efforts are focused on supporting …

This map identifies  reefs that falls within each of the 3 Impact Zones 

… Situation overview of the Tonga Volcanic eruption as of 16th  January 2022. … pdf … 2478 …
… Situation overview for the Tonga volcanic eruption as of 17th January 2022. … pdf … 2479 …
… Situation overview for the Tonga volcanic eruption as of 18th January 2022. … pdf … 2480 …
… Situation overview for the Tonga volcanic eruption as of 20th January 2022.   Source : …
… Second Official Update and Media Release of the Hunga-Tonga-Hunga-Ha’apai Volcanic Eruption. … pdf … 2572 …
… following the volcanic eruption from the Government of Tonga, Dated 18th January 2022 … pdf … 2503 …
… on current situation of the secondary effects of the Hunga Tonga Hunga Ha’apai (HTHH) Volcanic eruption. This Situation …
… This map illustrates the impact of the Hunga Tonga-hunga Ha'apai volcanic eruption and the subsequent tsunami in 'Ohonoua town ('Eua Prope district, Tonga) and damage assessment as detected from Pleiades images …