Oxygen-Deprived Dead Zones: Q & A

There are more than 400 known dead zones worldwide, covering about 1 percent of the area along the continental shelves. That number is almost certainly a vast undercount, however, since researchers have yet to adequately study large parts of Africa, South America and Asia.

Mercury in the Global Ocean

A new study provides the first direct calculation of mercury in the global ocean from pollution based on data obtained from 12 sampling cruises over the past 8 years. The results confirmed that the ocean contains about 60,000 to 80,000 tons of pollution mercury. In addition, they found that ocean waters shallower than about 100 m (300 feet) have tripled in mercury concentration since the Industrial Revolution.

Plastic, Poverty And Pollution In China’s Recycling Dead Zone

Adam Minter, Bloomberg’s Shanghai correspondent, visited Wen’an, once at the heart of the global scrap plastic trade. In a never-before published extract from his book, “Junkyard Planet: Travels in the Billion-Dollar Trash Trade,” he describes the effects on workers’ health, and pollution incurred.

Pacific Ocean Garbage Swirls Predictably, A Video

The ‘Pacific Garbage Patch’, including debris from the 2011 Japanese Tsunami, travels in seasonal patterns. Coastal Observation and Seabird Survey Team’s (COASST) executive director Julia Parrish explains the patterns and how her organization is helping to mitigate the problem.

Plastic ‘Trash Islands’ Forming In Ocean Garbage Patch; Moore Live Webcast July 20th

15 years after discovering what became known as ” the great Pacific garbage patch”, Capt. Charles Moore has returned to the garbage patch, and will report the staggering findings via a live satellite webcast on July 20th. He discovered a “trash island” more than 50 feet (15 meters) long, with “beaches,” a “rocky coastline,” and “underwater mountains” and reefs made up of ropes, buoys and other plastic debris…