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WorksheetsWaste Water Story
Total questions: 11
Worksheet time: 6mins
The water released by homes, industries, hospitals, offices is called-
Underground Water
Polluted Water
Sewage
Sewer
The General Assembly of the United States proclaimed the period of ___________ as the International Decade for action on _________.
2005-15; Water for Life
1990-2015; Animal Life
1995-2005; Jal hi Jeevan hai
2000-2010; Water is Life
___________________ is a process of removing pollutants from a water body before it is reused.
Filtering
Decantation
Cleaning of water
Sludging
What does a sewage include?
Organic impurities
Inorganic impurities
Bacteria
Sewerage
Which of these is not an inorganic waste?
Nitrates
Pesticides
Metal
Phosphate
_________ causes typhoid.
Protozoans
Salmonela Paratype
Salmonella Paratyphi
Salmonela Paratyphy
Manholes have the distance of:
80-100 m
10-20 m
55-85 m
50-60 m
Manholes serve the purpose of:
Joining 2 or more sewers at one point.
For dropping your small stuffs
Cleaning the waste at a junction
Releasing waste water
A network of big and small pipes under the ground for wastewater management is known as:
Sewer
Sewerage
Manhole
Channel
Which of the following is not a water-borne disease?
Cholera
Tuberculosis
Typhoid
Desentry
Which of the following is not a source of fresh water?
Sewers
Homes
Industries
Hospitals
