What is another word for turbidity?
Pronunciation: [tɜːbˈɪdɪti] (IPA) 
Turbidity refers to the measure of how cloudy or murky water appears due to the presence of suspended particles. Synonyms for the word turbidity include cloudiness, murkiness, haziness, opaqueness, muddiness, and darkness. These synonyms are useful in describing the appearance of water, which can vary depending on the amount and size of suspended particles. Cloudiness and haziness both refer to the appearance of water as if it is covered in a layer of clouds or mist. Muddiness and darkness refer to water that appears brown or even black due to high concentrations of suspended sediment. Opaqueness refers to the inability to see through water due to high turbidity.
