Tanks Direct
We provide aboveground and underground storage tanks for petroleum, chemical, and water storage. Steel, stainless steel, fiberglass, polyethylene, above ground vaulted, specialty coatings, and pressure vessels are all available.
http://www.tanksdirect.com/

BH Tanks Inc.
Tank manufacturer and installation of stainless steel storage tanks for liquid, chemical, water and waste water. Including pressure vessels, corrugated tanks, double wall tanks, bolted tanks, welded tanks, and plastic water tank replacement.
http://www.bhtank.com/

Gelowitz Holdings Ltd.
Supplies water and septic tanks including ground and indoor tanks, underground and burial tanks, and water hauling tanks. Includes drawings and specifications.
http://www.gelowitz.com/

ASME Tanks
Enter a brief description of your site here
http://asmetanks.net

Water Tanks.com
Provides both plastic (poly) and steel water storage tanks, septic systems, pressure tanks, submersible well pumps, and other accessories.
http://www.watertanks.com/

Klein Products of Kansas Inc
Manufacture of truck water tanks, articulated and mining truck water tanks, scraper tanks, water towers and industrial pumps, for the construction, road maintenance and mining markets.
http://www.klein-tanks.com

Swhift Systems, Inc.
For ozone water purification systems, rectangular steel water tanks and diesel fuel tanks, including custom fuel tanks, SWHIFT Systems has all your bases covered.
http://www.solartanks.com/

Drinking Rain Water
Ask a scientist: why can't I drink rain water?
http://www.newton.dep.anl.gov/askasci/wea00/wea00044.htm

Rainwater Harvesting
information on the history of water harvesting methodologies in Tamilnadu and the modern methods adopted for rain water harvesting structures and advised by TWAD Board for both the individuals & professionals.
http://www.aboutrainwaterharvesting.com/

Rain Water System Design Report
Report on rain water system designs for the new environmental science and engineering building at the University of Waterloo, Canada.
http://www.adm.uwaterloo.ca/infowast/watgreen/projects/library/760/final.html