Fig. 4: Isohaline (parts/1000) at the sea surface around New Zealand contoured from data collected by the New Zealand Oceanographic Institute in a series of block hydrological surveys conducted in March of the successive years from 1963 to 1971
Fig. 4: Isohaline (parts/1000) at the sea surface around New Zealand contoured from data collected by the New Zealand Oceanographic Institute in a series of block hydrological surveys conducted in March of the successive years from 1963 to 1971.