References

Lee Cook Intake Screen Co. Water Intake Screen Systems. [Online]. Available: http://www.waterscreen.com/ . [2000, April 3]

Zebra Mussel Filter System Inc. [Online]. Available: http://www.zebramussel.com. [2000, April 3].

Controlling Unwanted Transplants. [Online]. Available: http://www.ccg-gcc.ca/obs-bsn/projects/pme/zebra.htm. [2000, April 3].