EARTH SCIENCE > TERRESTRIAL HYDROSPHERE > WATER QUALITY/WATER CHEMISTRY > DISSOLVED SOLIDS
Materials less than 0.45 micrometer in length, as distinguished from
suspended solids and other particulate matter, which are greater than 0.45
micrometer in length.
Adapted from: Dictionary of Earth Science, 5th ed.. 1997. Sybil Parker, ed. in