Source: DD News
Context: At least 10 Chilean beaches are projected to vanish within a decade due to severe coastal erosion, driven by climate change and unregulated development, according to scientists from the Universidad Catolica.
About Chile’s Coastal Erosion:
- What is Happening?
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- Severe beach loss: 86% of monitored beaches along Chile’s central and southern coast are shrinking, with 10 beaches critically endangered.
- Permanent disappearance likely: Some tourist beaches like Valparaiso already saw the shoreline vanish last year.
- Causes of Erosion:
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- Climate-induced forces: Stronger and frequent swells, rising sea levels, and heatwaves are accelerating erosion.
- Human activities: Urbanization, construction near dunes/wetlands, and degradation of river basins reduce natural sand replenishment.
- Implications:
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- Livelihood loss: Fisherfolk, small coastal businesses, and tourism operators face declining income and displacement.
- Ecological degradation: Saltwater intrusion and collapsing cliffs threaten coastal forests and biodiversity.
About Chile:
- Continent: South America, along the Pacific Ocean.
- Borders: Argentina, Peru, Bolivia, and Pacific Ocean.
- Capital: Santiago.
- Government: Multiparty Republic; President – Gabriel Boric.
- Natural Features:
- Mountains: Dominated by the Andes and includes Ojos del Salado (22,614 ft, highest active volcano).
- Lakes & Glaciers: Lake District, Southern Ice Cap (2nd largest in the Southern Hemisphere).
- 10 beaches facing severe erosion are located along Renaca, Vina del Mar, Valparaiso, and Puerto Saavedra
- Deserts: Atacama Desert in the north, one of the driest places on Earth.
- Volcanoes: Active ones like Llaima, Osorno, Copahue.
- Rivers: Short, seasonal rivers fed by Andes’ snowcaps.
