
E9 CHLORIDE CONCENTRATION [mg l-1]
YEAR: 1979
Station Surface
--------------------
Harangga 8.6
Prapat 8.3
Mogang 10.1
Onan Run 10.4
Porsea 10.3
Hasingga 11.8
Tomok 11.0
Sabulan 9.2
Muara 9.6
Balige 9.5