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Table 2 Monthly variation of physical parameters in Sundarban estuary

From: Physicochemical and biological factors controlling water column metabolism in Sundarbans estuary, India

Month Temperature (°C) pH Salinity (PSU) DO (mg/L)
November 27.5±0.1 7.90±0.1 14.9 ± 0.2 8.4±0.15
December 24.5±0.1 8.0±0.15 15.5 ± 0.1 8.5±0.12
January 21.5±0.1 8.10±0.1 16.6 ± 0.1 9.2±0.2
February 25.0±0.1 8.20±0.1 17.3 ± 0.1 9.8±0.18
March 27.5±0.1 8.10±0.12 21.2 ± 0.2 7.1±0.1
April 32.5±0.1 8.05±0.1 22.3 ± 0.2 7.0±0.12
May 33.5±0.1 7.95±0.14 23.6 ± 0.1 6.7±0.2
June 34.0±0.1 7.90±0.1 24.7 ± 0.1 6.5±0.15
July 33.5±0.1 7.95±0.15 15.0 ± 0.2 6.6±0.14
August 32.0±0.1 7.90±0.14 14.1 ± 0.1 6.9±0.12
September 30.5±0.1 7.90±0.1 13.3 ± 0.2 7.6±0.15
October 29.0±0.1 7.85±0.11 12.7 ± 0.1 7.8±0.18
  1. Each value represents mean of 180 samples.