1986/10/30: DuPage River Survey Worksheet
3.81481
Forms
Digitized
Original
21.5 cm W x 27.8 cm H (Item)
2 sheets
Document
October 30 1986
Survey of water temperature, dissolved oxygen, and visual observations of current, clarity, and foam content for various sites on the DuPage River dated October 30, 1986.
Du Page River (Ill.)
Geospatial data--Collection and preservation
River surveys
DuPage River (Ill.)
Research and scientific studies
Geospatial data--Collection and preservation
River surveys
DuPage River (Ill.)
Research and scientific studies
English