WHAT DISSOLVED OXYGEN MEASURES?
D.O. measures the amount of oxygen in the water.
HOW WE MEASURE DISSOLVED OXYGEN?
The first step to do dissolved oxygen is to take 25ml of water in a little cup.
The second step is to take a little bottle of glass with
a chemical inside (this bottle is call the ampule).and then
break it into the little cup of water that the chemical and
the water can mix all together. The third and last step is to
take the mixture and compare it to the scale to see how much
dissolved oxygen is in the water.
WHY DO WE MEASURE
DISSOLVED OXYGEN?
For more marine animals,the presence
of oxygen in their enviroment is as critical as it for humans because
they respire by using dissolved oxygen in the water around.
DISSOLVED OXYGEN IN CONEY ISLAND
The dissolved oxygen in coney Island was 8ppm. (ppm mean par per millions)
in the prospert park the dissolved oxygen was 5.5ppm in dead horse bay was 9ppm and in pier 40 was 7ppm. given this dates mean that coney Island is a helpty place for
animals to live because the amount of dissolved oxygen compare to the others is
almost the same exept for prospert park but is alright because the less is can be
is 5ppm.

this is a picture of how dissolved oxygen gets into the water and how gets
out of water.
JOSE.E.