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प्रश्न
Which of the following is not a source of waste water?
विकल्प
Sewers
Homes
Industries
Hospitals
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उत्तर
Sewers
Explanation:
Sewers are the pipes through which wastewater generated from homes, industries and hospitals flows. They are not the source of wastewater.
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संबंधित प्रश्न
Describe the steps involved in getting clarified water from wastewater.
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Explain the function of bar screens in a wastewater treatment plant.
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State whether the following statement is True or False. In case a statement is false, write the correct statement.
Sewage is a solid waste which causes water pollution and soil pollution
State whether the following statement is True or False. In case a statement is false, write the correct statement.
Used water is wastewater
Given below is a jumbled sequence of the processes involved in a wastewater treatment plant. Arrange them in their correct sequence.
- Sludge is scraped out and skimmer removes the floating grease.
- Water is made to settle in a large tank with a slope in the middle.
- Large objects like plastic bags are removed by passing wastewater through bar screens.
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- sludge
- sewage and
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Pick out the correct definition for each of these terms.
- The settled solids are removed in wastewater treatment with a scraper.
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- Wastewater is released from homes, industries, hospitals and other public buildings.
Describe various steps of cleaning wastewater in a wastewater treatment plant.
