2018-03-07 12:24:59.0 [tstevens] update Definition (Measurement of the percentage of light received at a photo cell placed at fixed distances from a light source.); update Definition (Adapted from: Dictionary of Earth Science, 5th ed.. 1997. Sybil Parker, ed. in chief. McGraw-Hill. );
2018-03-07 08:24:23.0 [tstevens] Move Concepts delete broader relation (null); add broader relation (LIGHT TRANSMISSION [45351e81-fcd4-46a1-9222-315946caefc7,86757] - WATER CHARACTERISTICS [f7e97dc3-1181-41b5-8b90-946eb2504110,310633]);
WATER CHARACTERISTICS
LIGHT TRANSMISSION
Measurement of the percentage of light received at a photo cell placed at fixed distances from a light source.