Benthic macroinvertebrate information
What in the world are benthic macroinvertebrates? For more information download these two PDFs from the Iowa DNR:
Benthic macroinvertebrates fact sheet
Iowa Benthic Macroinvertebrate Key
Iowa DNR Watershed Improvement
Iowa DNR Watershed Monitoring and Assessment
Iowa 303(d) List of Impaired Waters
Iowa Environmental Mesonet Rainfall Data
IOWATER Volunteer Water Quality Monitoring
About NRCS Mississippi River Basin Healthy Watersheds Initiative (MRBI)