riv agr for hab com azote taux
Hackensack  54 26 1.8 0.58 1.9  C
Susquehanna 3 27 29.4 3.11 1.99 C
East Canada 16 60 5.6 1.11 2.04 C
Cassadaga   26 53 0.9 0.18 1.33 C
Ausable     40 43 1.3 0.24 1.65 C
Fishkill    2  84 1.9 1.98 1.00 B
Olean       26 63 1.2 0.29 1.1  B
Schoharie   28 62 1.1 0.15 1.01 B
Oswegatchie 26 60 0.9 0.23 1.21 B
Neversink   15 75 0.7 0.16 0.75 B
Wappinger   6  84 0.5 0.12 0.73 A
Honeoye     3  81 0.8 0.35 0.80 A
Chenango    2  89 0.7 0.35 0.76 A
Black       4  75 0.4 0.18 0.87 A
Raquette    21 56 0.5 0.13 0.66 A
Cochocton   40 49 1.1 0.13 1.25 A