Mass Balance (m w. eq.) for Bertilbreen

(after Hagen, 1996)

Year	Bw	Bs	 Bn
1975	-	-	-0.29
1976	0.34	1.06	-0.72
1977	0.48	1.07	-0.59
1978	0.44	1.44	-1
1979	0.50	1.35	-0.85
1980	0.31	1.23	-0.92
1981	0.42	1.08	-0.66
1982	0.34	0.51	-0.17
1983	0.41	0.88	-0.47
1984	0.43	1.46	-1.03
1985	0.44	1.41	-0.93

Cumulat.		-7.63
Average	0.41	1.15	-0.67