Skagit.NH3_N.df: Ammonia Nitrogen Concentrations in the Skagit River, Marblemount, Washington
Description
Ammonia nitrogen (NH$_3$---N) concentration (mg/L) in the Skagit River
measured monthly from January 1978 through December 2010 at the
Marblemount, Washington monitoring station.source
Washington State Deparment of Ecology.
http://www.ecy.wa.gov/apps/watersheds/riv/station.asp?sta=04A100
http://www.ecy.wa.gov/apps/watersheds/riv/parameters_ref.htmlDetails
Station 04A100 - Skagit R @ Marblemount.
Located at the bridge on the Casdace River Road where
Highway 20 (North Cascades Highway) turns 90 degrees in Marblemount.