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Water Pollution MCQ (Multiple Choice Questions) PDF Download
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The Water Pollution Multiple Choice Questions (MCQ Quiz) with Answers PDF (Water Pollution MCQ PDF e-Book) download to practice Environmental Science Tests. Learn Environmental Pollution Multiple Choice Questions and Answers (MCQs), Water Pollution quiz answers PDF to learn online certificate courses. The Water Pollution MCQ App Download: Free learning app for air pollution, water pollution, solid waste management test prep for online masters programs.
The MCQ: Secondary treatment is also known as; "Water Pollution" App Download (Free) with answers: Biological Treatment; Preliminary Treatment; Secondary Treatment; Tertiary Treatment; to learn online certificate courses. Practice Water Pollution Quiz Questions, download Google e-Book (Free Sample) for online certificate courses.
Water Pollution MCQs PDF: Questions Answers Download
The BOD, which is not oxidized biologically is known as
- Biologically Degradable
- Biologically Inactive
- Biologically Active
- Bioactive
Secondary treatment is also known as
- Biological Treatment
- Preliminary Treatment
- Secondary Treatment
- Tertiary Treatment
What is important to support marine animals in water bodies?
- Dissolved Oxygen
- Nitrogen
- CO
- CO2
The presence of hydrogen sulphide indicates anaerobic
- Decomposition
- Eutrophication
- Degradation
- Biodegradation
In higher temperature, the D.O concentration of water molecules is, comparatively
- High
- Low
- Medium
- Very High
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Global Warming Practice Questions
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Global Warming MCQ Questions
Water Pollution MCQs Book Questions
- In acid rain, water dissolves toxic elements from rocks such as:
- Deforestation and increase concentration of GHGs affects
- In which solid waste disposal method, solid waste is reduced to fine particles in grinding machines?
- Which ecosystem is important in purifying air, recycling water and controling climate?
- Water contains impurities during