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Water Pollution MCQ Quiz Online

Practice Water Pollution Multiple Choice Questions (MCQ), Water Pollution quiz answers PDF to learn environmental science online course for environmental science classes. Environmental Pollution Multiple Choice Questions and Answers (MCQs), Water Pollution quiz questions for accelerated bachelors degree online. "Water Pollution MCQ" PDF Book: air pollution, water pollution, solid waste management test prep for free online college courses.

"The BOD, which is not oxidized biologically is known as" MCQ PDF: water pollution with choices biologically degradable, biologically inactive, biologically active, and bioactive for accelerated bachelors degree online. Learn water pollution quiz questions for merit scholarship test and certificate programs for accelerated online degrees.

MCQs on Water Pollution Quiz

MCQ: The BOD, which is not oxidized biologically is known as

Biologically Degradable
Biologically Inactive
Biologically Active

MCQ: Secondary treatment is also known as

Biological Treatment
Preliminary Treatment
Secondary Treatment
Tertiary Treatment

MCQ: What is important to support marine animals in water bodies?

Dissolved Oxygen

MCQ: The presence of hydrogen sulphide indicates anaerobic


MCQ: In higher temperature, the D.O concentration of water molecules is, comparatively

Very High

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