Ohcanbohtosat - Everham Edwin W.

Combustibles Combustibles fs̤iles Derrame de petrl̤eo Environmental impact Fossil fuels Fuels Impacto ambiental Industria del petrl̤eo Industria petroqum̕ica Oil spills Petrochemical industry Petroleum industry energa̕ energy energy sources environment fuentes de energa̕ gas natural medio ambiente natural gas oil oil drilling perforacin̤ de petrl̤eo petrl̤eo petroleum