50 Ways Farmers Can Protect Their Groundwater This site offers a thorough, yet practical checklist of voluntary practices designed to reduce the risk of groundwater contamination without cutting into yields or profitability.
60 Ways Farmers Can Protect Surface Water This site contains a wealth of ideas on how to protect the quality of our lakes and streams without sacrificing production.
Illinois Private Sewage Disposal
This site is designed for people wanting to become licensed for septic system installation and/or maintenance.
Illinois-Indiana Sea Grant
The Sea Grant network is dedicated to an approach that uses research, education and outreach to promote the wise use of our nation's coastal, ocean, and Great Lakes resources for a sustainable economy and environment.