The Plastaglasso sea we ase sooooo doomed!

http://en.wikipedia.org/wiki/Great_Pacific_Garbage_Patch

The world's rubbish dump: a tip that stretches from Hawaii to Japan

youtube plastic floating in the oceans

And with the oceans warming life in the oceans will first start changes it is already.
Next weaker species die off or move and are replaced. Then all major Life in oceans die.May smaller life forms flourish then die bacteria that use oxygen grow rampantly.
Then oxygen gets used those bacteria die. Anaerobic bacteria now take over the oceans. No new
oxygen will come from the oceans from this point on.
All life on land with in a 100 years will 98% die off. 6th epoch die complete. We will die off well with in 150-190 years.Most likely less time yet.