The difference between fresh water and salt water and ocean pollution

We are going to teach you about the difference between fresh water and salt water and a little bit about ocean pollution. Both fresh water and salt water are very interesting and it is good to know something about them. However ocean pollution is something everyone needs to know about because that is and will be a big problem for our planet.

Ármann Snær, Sölvi, Kristófer Jökull og Sófus Örn.