Environmental Protectio
Which of the following microorganisms leach metals out of rock ores and can accumulate silver?

Pseudomonas aeruginosa
Pseudomonas putida
Zoogloea ramigera
Thiobacillus

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Environmental Protectio
Inundation involves use of a/an

organism over a short time to suppress/destroy a population
organism over a long time to suppress/destroy a population
large number of organisms over a short time to suppress/destroy a population
large number of organisms over a long time to suppress/destroy a population

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