Náttúrufræðingurinn - 1970, Page 48

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N ÁTT Ú R U F RÆÐIN GURINN
TAFLA I
Niðurstöður efnarannsókna í Mývatni 26.-27. júní 1969
Results of Chemical Observations in Lake Mývatn 26-27 June 1969
St. Dags. Date Kl. Hour Dýpi Depth m PH Hitastig T emp. ° C Súrefni Oxygen
ml/r % Mettun % Sat.
1 Júní 26 16:45 0 8.03 21.2 4.98 84.4
- 27 9:00 - 21.5
2 26 17:05 0 9.61 8.48 118.3
- 27 13:35 - 12.2
3 - 26 17:45 0 9.68 7.59
4 26 17:55 0
- 27 13:20 - 9.54 11.8 8.67 119.8
5 26 18:15 0
- 27 10:40 - 9.42 11.5 8.13 111.8
6 26 18:45 0 9.33 11.9 8.16 113.7
- - - 4.06 9.26 ! 1.2 8.57 117.0
7 26 0 9.10 9.9 6.98 92.7
- 27 9:45 - 8.3
8 _ 26 20:00 0 8.90 (13.0) 8.78 (124.3)
— 27 10:00 - 9.2
9 — 26 20:30 0 9.61 (<13.0) 8.07 (114.0)
— 27 11:00 - 12,6
10 26 21:10 0
- 27 11:35 - 9.74 11.8 9.13 126.3
11 _ 26 22:00 0
- 27 12:40 - 9.63 12.1 8.15 113.3
12 26 22:25 0 9.55 12.8 8.00 113.1
- - - 5.50 9.49 12.8 7.64 108.0
13 - 27 9:10 0 8.26 22.7
14 - 27 9:30 0 8.98 6.5