water column


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water column

n.
The vertical expanse of water lying between an area on the surface of a body of water and the floor directly below it but excluding the surface and the floor.
References in periodicals archive ?
Acquired geophysical data included over 15 000 km2 of multibeam echosounder (MBES) data providing bathymetry, backscatter intensity, and water column information.
The washing line is a great way of targeting fish high up in the water column, normally by using two boobies or buoyant foam patterns as posts that you hang imitative nymphs or buzzers in between, which keeps them in the taking zone longer.
The notification said the Oil and Gas Regulatory Authority had vide its Feb 27 determination of estimated revenue requirement for the fiscal year 2018-19 already ordered passing on the reversal/adjustment to the affected consumers due to application of pressure factor above eight-inch water column.
A misunderstanding persists that there are floating islands of plastic in the oceans, says Abbing, and the few people who sail the seas come across one now and then, but understanding scope of the problem requires investigating what is floating on the surface, drifting around in the water column, and lying on the sea-bed.
They said OGRA also advised SNGPL to provide the data of additional gas volume booked by it from the domestic gas consumers (by application of pressure factor over and above 8 inches of water column) during July to December 2018 on an urgent basis.
The study pointed that periphytic biofilm increased net denitrification directly as well as indirectly through the pH, the dissolved oxygen, dissolved organic carbon, and N concentrations in the water column and sediment.
Dramatic lightningmade for a spectacular backdrop against the vertical water column:
A background on oscillating water column wave energy devices has been covered in Stanham, McCarthy, and Stappenbelt (2016).
The snapper will hold high in the water column with lots of other life closer to the structure, making them easy to spot on a fishfinder even at high speeds.
Method types are point absorber or buoy, surfacing following or attenuator oriented parallel to the direction of wave propagation, oscillating water column, oscillating wave surge converter, terminator (or possibly the new unestablished term quasi point absorber) oriented perpendicular to the direction of wave propagation, overtopping, submerged pressure differential.
Using this device, the combination of foam and nitrogen is injected to the depth of the well, and this combination guides the water column to the surface, and in the technical sense, the wells become alive and return to the production cycle, Ajami said about mechanism of foam injection in oil and gas wells.