World’s Oceans Are Losing Oxygen Rapidly, Study Finds
"The world’s oceans are gasping for breath, a report issued Saturday at the annual global climate talks in Madrid has concluded.
The report represents the combined efforts of 67 scientists from 17 countries and was released by the International Union for Conservation of Nature. It found that oxygen levels in the world’s oceans declined by roughly 2 percent between 1960 and 2010. The decline, called deoxygenation, is largely attributed to climate change, although other human activities are contributing to the problem. One example is so-called nutrient runoff, when too many nutrients from fertilizers used on farms and lawns wash into waterways. [...]"
Source: The New York Times