
E7 NITROGEN CONCENTRATION (2)
NO3-N [micro g l-1]
Station 2, 1964-1965
Aug Sep Oct Nov Dec Jan Feb Mar Apr May Jun Jul
Surface 45 34 30 36 12 12 18 20 - 14 87 39
Circa 50m 123 106 34 134 107 121 - - - 15 26 -
Station 3, 1964-1965
Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr May Jun
Surface 28 38 13 27 32 17 23 18 21 30 - 18
Station 4, 1964-1965
Sep Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug
Surface 13 21 13 15 21 22 45 15 13 20 14 10
Circa 50m 91 86 92 112 180 133 111 74 117 71 21 49