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69 
0.6 — 
(*)I971 (e)1972 
io 20. | 10. 20 
Jun Jul I Aug 
Fig. 13. Potassium content of the Saga- 
vanirktok River, 1971 and 1972. 
T r r 
(*)1971 (°)1972 
1 4 | a ee 1 a Sst 
2 Oia Olea le MONEE OR al mL IOTNEO 
Jun» || Jul Aug 
Fig. 14. Calcium content of the Sagavanirktok 
River, 1971 and 1972. 
0.8 T T T T T T 
(1971 (e) 1972 
0.6 
NH,N tf 
0.47 1 
ppm | | 
0.26 4 
r 
a Ion 3208 Toner loum iO. 20 
Jun Jul Aug 
Fig. 15. Ammonia-N content of the Sagavanirk- 
tok River, 1971 and 1972. 
