|
Describe various steps of cleaning wastewater in a wastewater treatment plant
|
|
1
|
872
|
March 23, 2018
|
|
Outline your role as an active citizen in relation to sanitation
|
|
1
|
5879
|
March 23, 2018
|
|
Explain the relationship between sanitation and disease
|
|
1
|
4216
|
March 23, 2018
|
|
What are the different types of inorganic and organic impurities generally present in sewage?
|
|
1
|
1053
|
March 23, 2018
|
|
How is biogas formed?
|
|
1
|
279
|
March 23, 2018
|
|
Why is clarified water passed through aeration tanks?
|
|
1
|
407
|
March 23, 2018
|
|
What is a vermi-processing toilet?
|
|
1
|
900
|
March 23, 2018
|
|
What is ‘onsite sewage disposal system’?
|
|
1
|
261
|
March 23, 2018
|
|
Explain the function of bar screens in a wastewater treatment plant
|
|
1
|
1291
|
March 23, 2018
|
|
Untreated human excreta is a health hazard. Explain
|
|
1
|
2702
|
March 23, 2018
|
|
What is sludge? Explain how it is treated
|
|
1
|
3050
|
March 23, 2018
|
|
Why should oils and fats be not released in the drain? Explain
|
|
1
|
572
|
March 23, 2018
|
|
What is sewage? Explain why it is harmful to discharge untreated sewage into rivers or seas
|
|
1
|
539
|
March 23, 2018
|
|
A mixture (x) in water contains suspended solids, organic impurities, inorganic impurities
|
|
1
|
868
|
March 23, 2018
|
|
Name two alternative arrangements for sewage disposal where there is no sewerage system
|
|
1
|
1840
|
March 23, 2018
|
