Alaskan Blob Is an Algae Bloom
Bryan Gividen writes "Time.com is running a story on the previously unidentified blob floating off of the coast of Alaska. The article states that the blob is an algae bloom — far less sinister (or exciting) than any The Thing or The Blob comparison that was jokingly made. From the article: '"It's sort of like a swimming pool that hasn't been cleaned in a while." The blob, Konar said, is a microalgae made up of 'billions and billions of individuals.'"
It already works as oxygen generator...
algal blooms. One of the prime symptoms of anthropogenic warming is disproportionate warming at night and at the North and South Poles. We're a smart bunch here at Slashdot, right? (Right?) We can figure out what that means.
Like a previous commenter said, yes, when they die they'll take some of their incorporated carbon down to the sea floor. Along the way, microbes are going to be decomposing it. They use oxygen to do that. If there's enough algae (and this sounds like there is) what that means is that all the fish and everything else that needs oxygen dies in that whole zone. It's like the dead zones in the Gulf of Mexico.
This is major Not Good.
In my area we feed algae to the talapia and other exotic, food fish. There are lots of good fresh water fish that love gobbling up weeds an algae.