. . . . . . "SDN:L22::TOOL0997" . . "MARMAP 20-cm Bongo" . "MARMAP 20-cm Bongo"@en . "MARMAP 20-cm Bongo net"@en . "accepted"@en . "Plankton net described as 20-cm MARMAP Bongo Net [Posgay and Marak (1980)]; designed with double cylindrical (hoop) mouth piece with measurements: diameter (metre)=0.20, length (metre)=0.28; with opening area (square metre)=0.031; with total filtering net length (metre)=1.58; with filtering net shape cylindrical-conical; with additional features: cylinder section length=1.07 m, conical section length=0.51 m; with mesh size (millimetre)=0.1 to 0.5 but usually 0.333; and equipped with NO closing mechanism."@en . .