8.0 - Q~ ~ -. -^ 7.0 - 4.0 - 41 - 40 - 39 S 38 .. 37 " 5- - 36 - 9.0 - 8.0 - ou 29 28 40 . 27- 6 9 12 15 18 21 24 3 Figure 10. Station 4. Diurnal variables measured at Benner Bay Mangrove Lagoon. Solid lines March 21-22, 1970, broken lines April 20-21, 1970 0 indicates n.0 saturation points.