Multiple choice . thanks 6. A chemoorganotroph and a chemolithotroph in the same environment would NOT...

Multiple choice .

thanks

6. A chemoorganotroph and a chemolithotroph in the same environment would NOT compete for (a) oxygen. (b) carbon. (c) nitrogen. (d) phosphorous. (e) All of the above would compete. 7. Which of the following is/are an example(s) for the attached growth biological treatment process? (a) Aerated lagoon (b) Oxidation pond (c) Trickling filter (d) All of the above (e) None of the above 8. Given the following data, determine the sludge volume index (SVI). Mixed liquor suspended solids: 4500 mg/L 30-minute settleability: 450 mL/L (a) 10 mL/g (b) 100 mL/g (c) 150 mL/g (d) 300 mL/g (e) 450 mL/g

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Question no.6 is not the topic of civil engineering , so I only gave the answer as option . ( not detail explanation )

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Thank You !

Ally Wells answered 9 months ago

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