- hydrocast
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A form of scientific water measurement in which several connected bottles are lowered into the water to collect samples.
Wikipedia foundation.
Wikipedia foundation.
hydrocast — hy·dro·cast (hīʹdrə kăst ) n. The process of using a device consisting of several water collection bottles, such as Nansen bottles, that are wired and clamped together and used to collect data on water characteristics at various depths. * * * … Universalium