The return of 800 more evacuated people to areas south of the lava flows took place as planned today. In the area Puerto Naos to the south coast of the lava flows, which remains evacuated due to the persistence of gases, new CO2 concentration data published by Involcan highlights this issue. Between the 9th and 17th of January, an optical CO2 sensor was installed in the ground floor of a building in Puerto Naos to...
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