One of the most common water washed diseases is known as
A cow drinks approximately
The taste of 'water' is
As compared to shower, the bath tub uses
Human feces stimulates the growth of
The crops that need a lot of water are
One-third of the water consumption by humans, goes to
Distilled water contains
An artificial lake made by building a dam across river is called a
As the water evaporates, due to cold air it
Hot water is bad for fish eggs to
In sewage treatment plants, large material is removed by
Desalination plants are used to convert
To prevent excess use of tap water, we can collect
The unwanted substance of water may be harmful for
Polio, hepatitis and typhoid are examples of
At treatment plant, raw water is mixed with alum and lime, it is called
The population which does not have tap water in their homes, is
Water can be kept clean by detergents, if they are
'Distillation' can also be used to treat
Which gas is often used as a energy source at the city's wastewater treatment plants?
The removal of salt from water on a large scale is known as
The alum is a compound of two elements, those are
The disease due to water-related disease is broken out by
The average amount of water which a large deciduous tree takes, is
The water in ponds, lakes, streams and rivers is called fresh water because it is
The most essential element for crop is
If not receives treatment, trachoma may cause
The remaining sewage after it has passed through the sludge tank is known as
Human's infected feces contains
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