Thursday 01 March 2012
Listening for gas bubblesearthmagazine.org | 01 Mar 2012In recent decades, active acoustic surveys have been used to detect methane seeps and gas hydrates — deposits of crystalline solids consisting of gas molecules, usually methane, surrounded by a cage of water molecules — buried under the seafloor.
Non-Living Resources Ocean acidification rate may be unprecedented, study saysEurekAlert | 01 Mar 2012(The Earth Institute at Columbia University) The world's oceans may be turning acidic faster today from human carbon emissions than they did during four major extinctions in the last 300 million years, when natural pulses of carbon sent global temperatures soaring, says a new study in Science. The study is the first of its kind to survey the geologic record for evidence of ocean acidification over this vast time period.
Acidification | Global Warming | Research
Previous page |
Next page 