DISSOLVED SILVER
|
The measurements shown below were made at USGS
station 01209710, located on the Norwalk River
near the Perry Avenue bridge. All of the
measurements are in micrograms per liter, as Ag.
For details about the data, press here. |
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1993 | <1.0 | <1.0 | <1.0 | <1.0 | ||||||||
| 1994 | <1.0 | <1.0 | ||||||||||
| 1995 | <1.0 | <1.0 | <1.0 | <1.0 | <1.0 | <1.0 | <1.0 | |||||
| 1996 | <1.0 | <1.0 | <1.0 | <1.0 | <1.0 | <1.0 | <1.0 | <1.0 | <1.0 | |||
| 1997 | <1.0 | <1.0 | <1.0 | <1.0 | <1.0 | <1.0 |
|