(Society of Fisheries Technologists (India), 1982) Namboodiri, K.S.
Pump fishing techniques can be applied to all shoaling fish or in a fish shoal which is created by some attraction method. The normal centrifugalpumps and reciprocating pumps have moving parts inside the pump and which works on the principle of pressure difference created by compressed air-water mixture. The accessories required for installation on boat are also described.