URLs listed in this category:
Groundwater.com
Offers a directory of resources related to groundwater including software, consultants, equipment, jobs, events, news, and discussion group
http://www.groundwater.com/
Water Science for Schools
Information on many aspects of water, along with pictures, data, and maps, from the U.S. Geological Survey.
http://ga.water.usgs.gov/edu/
New York Industrial water treatment companies
JNB Laboratories provides industrial water treatment consulting & engineering services, coal pile dust control,legionella water testing and hydrogen peroxide cooling water treatment in the USA.
http://www.jnblabs.com