aquatic

aqueous

clean

cloudy

course

current

dirty

downstream

dyke

dynamicist

dynamics

environments

flow

flowing

fluid

flux

hydrodynamic

hydrodynamics

hydrokinetics

hydrology

hydrous

jets

mechanics

mix

mixing

mixture

mud

muddy

obscuring

opacification

penetrate

phase

polluted

pollution

pond

roiling

separation

silty

soup

stir

stream

swirls

theory

thickening

troubled

turbide

water