Turbidity In Omaru creek

Testing Omaru Creek for - Turbidity

I am going to find out: if we can see throw omaru creek water

I am going to test this by: we are going to get some samples and see the different size words

Resources and equipment: 4 glass jars

I predict that: the bridge water you can see size 24

I think this because: there bits floating around it

Results of my tests

Sea Water	14
Tap water	12
Omaru Creek water by culvert	14
Omaru Creek water by bridge	24

My conclusion (what I found out): the bridge water was the dirty its

Why I think this is:  the catfish has been making it dirty