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Use of ferrocement as secondary gate of fishponds.
(ASEAN/UNDP/FAO Regional Small Scale Coastal Fisheries Development Project, 1986)
Ferrocement was first used in the Department in fabrication of broodstock and hatchery tanks for shrimp. In 1981, the Capital Outlay Project at Leganes called for the design and construction of 210 gates, consisting of 2 ...
Comparative performance of three propeller blades used for push pumps.
(ASEAN/UNDP/FAO Regional Small Scale Coastal Fisheries Development Project, 1986)
With the increasing trend to use pumps in aquaculture operations, tests were conducted on push pumps with three different propeller types. Type 21, a stainless two-bladed propeller where the blades were aligned together ...