What does IWR stand for?
IWR stands for "Impaired Waters Rule"
How to abbreviate "Impaired Waters Rule"?
"Impaired Waters Rule" can be abbreviated as IWR
What is the meaning of IWR abbreviation?
The meaning of IWR abbreviation is "Impaired Waters Rule"
What does IWR mean?
IWR as abbreviation means "Impaired Waters Rule"
