What is this?
This is a jellyfish.
What is this?
This is a barrier.
What is this?
This is a plastic bottle.
What is this?
This is an oil spill.
What is this?
This is a (glass) bottle.
What is this?
This is a crab.
Is this a river?
No. It is an ocean.
What is this?
This is a plastic six pack ring.
What is this?
This is a river.
What is this?
Pollution.
What is this?
This is a plastic food container. (And a green plastic bag.)
What is this?
This is a turtle.
What is this?
This is a whale.
What is this?
This is water pollution.