Turbidity is used as a measure of the clarity or cloudiness of a liquid. It gives a good indication of the appearance of water in an aesthetic sense, but more importantly, it is an indicator of the amount of suspended material.
This module takes 30 minutes to complete. At the end of this module, you must obtain an 80% or higher on the Test Your Knowledge for it to be marked as complete. You have unlimited attempts and the highest attempt is recorded.