Water supply through pipelines and tube wells to farm is known as
Oil on the feathers prevents
The waste water from houses, buildings and other areas is called
Chlorine helps
The percentage of water on earth is
Distillation is similar to a natural process known as
To prevent trachoma
Hot water also stimulates the growth of
The number of 'oceans' on earth is
The remains of salt over the soil after evaporation of water is known as
Litters such as plastic bags are harmful for
The worst disease of the water-related diseases is
Fertilizers that are washed away into rivers help in formation of
Feces and urine is also part of
On earth percentage of fresh water is
The solid matter settled at the bottom is scraped away by electricity in
The mortality rate in children due to polluted water or lack of water is
The spread of a disease through drinking water that is caused by water parasites, is known as
A larvae of a worm can get into the human body even by
Fresh water can be found in
After the water has been filtered and cleaned, it is pumped into
The color of water is
Under the ground, water can be found in the form of
'Trachoma' is a disease of eyes that spreads in
Waste chemicals and harmful metals like mercury make the water
Poisonous substances from landfills can be washed away into rivers by
The bacteria that decompose algae take up all the
'Water' is
A method which is used to obtain fresh water, is
The parasite worms spend a part of their life in
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