FIELD: physics.
SUBSTANCE: probe is a sealed container which is connected by a conducting rope to a control unit and has a system of containers connected in parallel by hoses for gathering water samples and a sampling tube, one end of which is connected through an electromagnetic valve to a system of containers, and the second end of which has holes for inlet of void water and is fitted with a filter. The void water container is in form of syringes whose piston rods are locked by spring-loaded locks so as allow their unlocking and filling the syringes with water depending on the immersion horizon of the sampling tube in the sediments. The probe is fitted with a mechanism for immersion of the sampling tube and a system for monitoring its immersion depth in the sediments.
EFFECT: design of the sampling tube enables to increase the depth of water bodies from which samples can be collected in situ, increases efficiency and quality of the collected samples and cuts the time spent on collecting samples.
7 cl, 1 dwg
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Authors
Dates
2012-03-27—Published
2010-09-15—Filed