As state geologist and director of the Iowa Geological Survey, it is my pleasure to welcome you to our new and improved website.
Author Archive for: rtiwari
You are here: Home / rtiwari
This author has yet to write their bio.Meanwhile lets just say that we are proud rtiwari contributed a whooping 4 entries.
Entries by rtiwari
New IGS research shows the value of oxbows in reducing nitrate.