š§š· AsĀ #BrazilĀ hostsĀ #COP30Ā Amazonia, the country has just authorized oil exploration by the petrol giantĀ #PetrobrasĀ at the mouth of theĀ #AmazonRiver.The drilling, which could release more than 13.5 billion tons of CO2 into the atmosphere, is causing concern among environmentalists in Oiapoque, an Amazonian town on the border with French Guiana.