X (m)	DBOC (mg/l)	N-NH3 (mg/l)	N-NO3 (mg/l)	OD (mg/l)
1300	2.4	0.3	0.5	7.6
4500	9.8	1.6	0.6	6.4
8300	7	1.7	0.6	6.5
12800	5.8	1.5	1.1	5.4
19000	6	1	0.9	6.1
26900	4.4	0.9	1.1	6.3
35100	3.4	1.1	1.7	6.3
47700	0.6	0.8	1.7	7.2
