Five partial-record stations are also maintained with rated staff gages to provide streamflow at times of water-quality ... on 16 -channel punch tape and are also relayed every 3 hours to GOES (Geostationary Orbital Environmental Satellite) . ... The automatic starting mechanism for the suspended- sediment sampler consists of a solid-state timer that can be ... Since 1978, periphyton (attached microscopic plants and animals) samples have been collected at five to six stations per year.
|Title||:||Water-quality variations in the Bull Run Watershed, Oregon, under 1978 to 1983 management conditions|
|Author||:||Frank A. Rinella, Geological Survey (U.S.), Portland (Or.). Water Bureau|