29 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
… layout for final review. … … Department of Environment, Tonga … state of environment report … Atmosphere and Climate …
 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 …
 Department of Environment, Tonga
… guide and methodology. … … Department of Environment, Tonga … mangroves … tonga … vavau … 2012 … mescal … Land … Coastal and Marine …
Tonga’s State of Environment Report 2018 is complete and … forward to minimise them 3. Where is the environment of Tonga headed based on the assessed thematic areas? Tonga's Environment Data Portal was employed as the tool for …
… 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 : …
 Secretariat of the Pacific Regional Environment Programme

SENTINEL-2 is a wide-swath, high-resolution, multi-spectral imaging mission, supporting Copernicus Land Monitoring studies, including the monitoring of vegetation, soil and water cover, as well as observation of inland waterways and coastal areas.

The SENTINEL-2 Multispectral Instrument (MSI) samples 13 spectral bands: four bands at 10 metres, six bands at 20 metres and three bands at 60 metres spatial resolution.

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… 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 impact of the Hunga Tonga-hunga Ha'apai volcanic eruption and subsequent tsunami in the Atata island (Kolovao district, Tonga) and the related damage assessment as detected from a …
 Department of Environment, Tonga
… and associated ecosystem services. Effective management of Tonga’s marine ecosystems therefore depends on accurate and … decisions. Although the near-shore marine ecosystem of Tonga is extensive, the resources available for its … we provide a marine socio-environmental dataset covering Tonga’s near-shore marine ecosystem as compiled from various …