Sea ice loss in the Arctic has triggered a critical tipping point that's destroying the food chain
As nitrate level plummet due to a drastic reduction in sea ice extent.
This will also fuel global warming as nitrate takes c02 from the atmosphere via photosynthesis
www.livescience.com/planet-earth...
Researchers say the Arctic Ocean crossed a biological tipping point in 2009, when nitrate levels in the water suddenly started dropping due to a drastic reduction in sea ice extent.
