1、 13 13 - - 1 1 13 13 - - 2 2 pH pH , , , , . . .1999 .1999 ,13 ,13- -18. 18. 1 1 pH5.6 pH5.6 2 2 : : pH pH 5.60 5.60 5.30 5.30 5.00 5.00 4.70 4.70 pH pH 5.6 5.6 1985 1985 1993 1993 100 100 km km 2 2 280 280 km km 2 2 pH pH 5.6 5.6 1986 1986 pH pH 4.5 4.5 1993 1993 pH pH 4.5 4.5 100 100 km km 2 2 pH
2、4.5 pH pH 4.9 4.9 pH4.6 pH4.6 32:1 32:1 SO SO 2 2 ( ( ) ) 1 1 2 2 5 5 1 1 2 2 p.363 p.363- -364 364 Ca II C 5. 5. NO NO 3 3 - - N 0.1 N 0.1 0.5mg/L 0.5mg/L NH NH 3 3 - - N N T T TNH TNH 3 3 - - N N 0.1 mg/L 0.1 mg/L NO NO 3 3 - - N N NH NH 3 3 - - N N T T 0.05 0.05 0.1 mg/L 0.1 mg/L 1 1 35g/L 35g/L
3、2 2 5 5 3 3 4 4 1981 1981 33.0mmol/L 33.0mmol/L 3.7g/L 3.7g/L 13 13 3 3 (1987) (1987) , , 211 211 , , , , 52.1%, 52.1%, 33.2%, 33.2%, 14.7% 14.7% 13 13- -1 1 Limnology Limnology 13 13- -2 2 Johnsen Johnsen Limnology Limnology 1 1 2 2 “ “ ” ” “ “ ” ” 13 13 - - 3 3 p312 p312 13 1 1 2 2 pH pH 3 3 4 4 5
4、 5 6 6 S S H H 2 2 SO SO 4 4 2H 2H 2 2 S+O S+O 2 2 2S + 2H 2S + 2H 2 2 O; O; H H 2 2 S + 2O S + 2O 2 2 H H 2 2 SO SO 4 4 30 30 31.0 31.0 32.0 32.0 32.0 32.0 32.5 32.5 30 30 33.0 33.0 34.5 34.5 33.0 33.0 34.0 34.0 35 35 0.5 0.5 - - 1.5 1.5 Onslow Onslow pH pH pH pH 7.5 7.5 8.5 8.5 pH pH 8.1 8.1 0.2 0.2