Table 1
. Existing (LAWA-AO 2007,
unpublished working paper
) and our new, suggested hydrochemical water-quality thresholds and objectives for the Oder (Odra) river.
Total-P
PO
4
-P
Total-N
NH
4
-N
Total-P
Total-N
(average)
(average)
(average)
(average)
load
load
(mg l
-1
)
(mg l
-1
)
(mg l
-1
)
(mg l
-1
)
(t a
-1
)
(t a
-1
)
Existing
0.1
0.07
0.3
Suggested
0.1
0.07
1.5
0.3
1700
25,000