Ocean Dead Zones Growing; May Be Linked to Warming
Ocean Dead Zones Growing; May Be Linked to Warming By James Owen, National Geographic NewsMay 1, 2008HYypoxic zones—swaths of ocean too oxygen-deprived to support fish and other marine organisms—are rapidly expanding as sea temperatures rise, a new study suggests. Researchers have tracked a decline in dissolved oxygen levels since 1960 in the tropical Pacific and [...]