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  1. Tonga Preparedness saves lives through rapid response to volcanic eruption in Tonga. BACK. On 15 January 2022, the Hunga Tonga-Hunga Ha'apai volcano unleashed a powerful eruption, sending an ash plume soaring to an estimated height of 57km [1] and triggering a tsunami that wiped out infrastructure across multiple islands across the Pacific ...

  2. Saint Vincent and the Grenadines Rapid and comprehensive volcano eruption response amid a pandemic. BACK. On 8 April 2021, volcanic activity from the La Soufriere volcano on the main island of Saint Vincent and the Grenadines rapidly increased. A same-day evacuation order was issued by the Prime Minister and the following day, on 9 April, the ...

  3. Volcanic eruptions can cause: suffocation. infectious diseases, such as conjunctivitis. acute and chronic respiratory diseases from falling ash and breathing gases and fumes. burns and traumatic injuries, such as lacerations from falling rock. eye and skin irritations from acid rain. Ash and chemicals from the eruption can also generate risk of ...

  4. 2020年2月27日 · Philippine emergency medical teams respond to Taal Volcano eruption. 27 February 2020. On 12 January 2020, Taal Volcano in Batangas, Philippines erupted and spewed ash across various parts of Luzon, including Calabarzon and Metro Manila. The Philippine Institute of Volcanology and Seismology (PHIVOLCS) raised the alert level to 4, warning that ...

  5. 2022年1月18日 · The World Health Organization (WHO) is closely coordinating with other United Nations agencies and partners to support the response to the recent volcanic eruption and tsunami in Tonga, including acting as a central channel of information in the face of continued telecommunications outages.The Hunga Tonga Hunga Ha’apai volcano erupted at approximately 5:30pm local time on 15 January, spewing ...

  6. A wildfire is an unplanned fire that burns in a natural area such as a forest, grassland, or prairie. Wildfires are often caused by human activity or a natural phenomenon such as lightning, and they can happen at any time or anywhere. In 50% of wildfires recorded, it is not known how they started.

  7. 2023年11月29日 · Dioxins are a group of chemically related compounds that are persistent environmental pollutants (POPs). Dioxins are found throughout the world in the environment and they accumulate in the food chain, mainly in the fatty tissue of animals. More than 90% of human exposure is through food, mainly meat and dairy products, fish and shellfish.

  8. Drought is a prolonged dry period in the natural climate cycle that can occur anywhere in the world. It is a slow-onset disaster characterized by the lack of precipitation, resulting in a water shortage. Drought can have a serious impact on health, agriculture, economies, energy and the environment. An estimated 55 million people globally are ...

  9. WHO monitors the exposure of air pollution and its health impacts (deaths, DALYs) at the national, regional and global level from ambient (outdoor) and household air pollution. Such estimates are used for official reporting like the world health statistics, and the Sustainable Development Goals. The Air Pollution Data Portal includes Burden of Disease statistics, air quality databases and ...

  10. 2024年7月29日 · Air pollution is contamination of the indoor or outdoor environment by any chemical, physical or biological agent that modifies the natural characteristics of the atmosphere. Household combustion devices, motor vehicles, industrial facilities and forest fires are common sources of air pollution. Pollutants of major public health concern include ...

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