CivilsIASPrep.comUPSC PYQs: Water Pollution
Review complete published questions grouped by topic: Water Pollution.
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Questions
- Biological Oxygen Demand (BOD) is a standard criterion for2017 · Prelims GS1 · Environment · Water Pollution
- Which of the following can be found as pollutants in the drinking water in some parts of India? 1. Arsenic 2. Sorbitol 3. Fluoride 4. Formaldehyde 5. Uranium. Select the correct answer using the codes given below.2013 · Prelims GS1 · Environment & Ecology · Water Pollution, Drinking Water Pollution