Longer term, sulfur from volcanoes has the potential to cool the Earth. Sulfur reacts with water in the air to form sulfuric acid droplets that reflect sunlight hitting Earth, thus blocking some rays. The reduction in sunlight can reduce temperatures for a year or so, until the droplets fall out of the atmosphere. When Mount Pinatubo erupted, it cooled the planet by 0.9 degrees Fahrenheit.
Brand strategist Dean Aragรณn will have a leading voice at the Association of National Advertisers.
Some questions Prime Minister Mark Carney should ask before pushing ahead with natural gas projects.
New study shows top producers responsible for more carbon dioxide-equivalent emissions than all of oil giant Saudi Arabia.
Pathways Allianceย presence was minimal, indicating potential retooling for well-advertised CCS project.
Clearing the PR Pollution
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