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Mechanical Sampler for Determining the Water Quality of Ephemeral Streams
Author(s) -
Knedlhans S.
Publication year - 1971
Publication title -
water resources research
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.863
H-Index - 217
eISSN - 1944-7973
pISSN - 0043-1397
DOI - 10.1029/wr007i003p00728
Subject(s) - ephemeral key , streams , sampling (signal processing) , float (project management) , hydrology (agriculture) , environmental science , water quality , marine engineering , geotechnical engineering , geology , computer science , engineering , ecology , telecommunications , computer network , algorithm , biology , detector
A simple mechanical system for automatically sampling small ephemeral streams is described. A rack fitted with two columns of bottles and a float assembly permits sampling of both rising and falling stages at predetermined water depths.