Links

http://www.groundwater.org/kids/getinvolved/so/hydro.html

This site gives an introduction to hydrogeology and its uses on a general scale.

https://en.wikipedia.org/wiki/Hydrogeology

Although this is a wikipedia page it will give a more in depth look into the hydrogeological world.

http://www.groundwater.com.au/

This website has countless sources of information concerning hydrogeology and groundwater. This site will give large amounts of information that would be helpful.

http://www.geo.uu.nl/hydrogeology/

This whole site contains loads of information on the environment and groundwater resources and how we can work on the environment.

http://www.gsa.state.al.us/gsa/water/water_information.html

This site has tons of water data from all around Alabama giving you a look into the water quality of Alabama.