|
USGS NAWQA Constituents - Nutrients
| Parameter Name |
Parameter
Code |
CAS
Number |
| nitrogen, ammonia |
00608
|
7664-41-7
|
| nitrogen, ammonia + organic nitrogen |
00623
|
17778-88-0
|
| nitrogen, nitrite |
00613
|
14797-65-0
|
| nitrogen, nitrite + nitrate |
00631
|
-
|
| phosphorus, phosphate, ortho |
00671
|
14265-44-2
|
|
