ABC Biological Industrial Waste Treatment Operator Practice Questions - ABC Biological Industrial Waste Treatment Operator Certification Exam

A BOD/COD ratio of 0.65 in a raw industrial wastewater most likely indicates which of the following?

The wastewater is readily biodegradable The wastewater is poorly biodegradable The wastewater contains significant inorganic solids only The sample was contaminated

Correct Answer:

The wastewater is readily biodegradable

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