... algae-scavenging heavy metals in the Upper Bear Creek Reservoir.L1401-frame-C3 Page 43 Monday, April 10, 20 00 9 :23 AM© 20 00 by CRC Press LLC 38 HEAVY METALS IN THE ENVIRONMENT: USING WETLANDS FOR THEIR ... critical, since relativelyL1401-frame-C3 Page 44 Monday, April 10, 20 00 9 :23 AM© 20 00 by CRC Press LLC 30 HEAVY METALS IN THE ENVIRONMENT: USING WETLANDS FOR THEIR REMOVAL In this chapter ... function in plants. Roots accumulate large L1401-frame-C3 Page 36 Monday, April 10, 20 00 9 :23 AM© 20 00 by CRC Press LLC 40 HEAVY METALS IN THE ENVIRONMENT: USING WETLANDS FOR THEIR REMOVAL ...