... algae-scavenging heavy metals in the Upper Bear Creek Reservoir.L1401-frame-C3 Page 43 Monday, April 10, 2000 9:23 AM© 2000 by CRC Press LLC 38 HEAVY METALS IN THE ENVIRONMENT: USING WETLANDS FOR THEIR ... critical, since relativelyL1401-frame-C3 Page 44 Monday, April 10, 2000 9:23 AM© 2000 by CRC Press LLC 30 HEAVY METALS IN THE ENVIRONMENT: USING WETLANDS FOR THEIR REMOVAL In this chapter ... 34 HEAVY METALS IN THE ENVIRONMENT: USING WETLANDS FOR THEIR REMOVAL waters throughout the world, recording the maximum surge of lead emissions from cars andindustry earlier in this century....