E2 pH (6) Station I1, 1972-1973 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec ---------------------------------------------------------------------------------------------------------- 7.2 - 7.2 8.2 7.9 - - 8.0 8.0 8.2 8.0 - Station I2, 1972-1973 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec ---------------------------------------------------------------------------------------------------------- 7.8 - 8.1 8.1 8.1 - - 8.2 8.2 8.1 8.0 - Station II2, 1972-1973 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec ---------------------------------------------------------------------------------------------------------- 7.8 - 7.8 7.5 - - - 8.0 8.2 8.5 8.2 - Station III1, 1972-1973 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec ---------------------------------------------------------------------------------------------------------- 7.8 - 8.2 8.1 8.1 - - 8.2 - - - - Station III2, 1972-1973 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec ---------------------------------------------------------------------------------------------------------- 8.1 - 8.1 8.2 8.2 - - - 8.0 8.3 - - Poseljani, 1972-1973 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec ---------------------------------------------------------------------------------------------------------- 8.2 - 8.2 - - - - 8.0 8.0 8.1 - -