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TORTORA FUNKE CASE ninth edition MICROBIOLOGY an introduction 27 Part B Environmental Microbiology PowerPoint® Lecture Slide Presentation prepared by Christine L. Case Copyright © 2006 Pearson Education, Inc., publishing as Benjamin Cummings Biofilms Copyright © 2006 Pearson Education, Inc., publishing as Benjamin Cummings Figure 27.11 Freshwater Zonation Copyright © 2006 Pearson Education, Inc., publishing as Benjamin Cummings Figure 27.12 Bioluminescence FMNH2 Luciferase Copyright © 2006 Pearson Education, Inc., publishing as Benjamin Cummings FMN + photon Figure 27.13, UN 27.1, UN 27.2 Water Quality Microbes are filtered from water that percolates into groundwater. Some pathogens are transmitted to humans in drinking and recreational water. Resistant chemicals may be concentrated in the aquatic food chain. Mercury is metabolized by certain bacteria into a soluble compound, which is concentrated in animals. Copyright © 2006 Pearson Education, Inc., publishing as Benjamin Cummings Waterborne Diseases Copyright © 2006 Pearson Education, Inc., publishing as Benjamin Cummings Table 27.2 (1 of 2) Waterborne Diseases Copyright © 2006 Pearson Education, Inc., publishing as Benjamin Cummings Table 27.2 (2 of 2)