1009 free essay on World Water Day
1009 free essay on World Water Day. The international observance of World Water Day is an initiative that grew out of the 1992 United Nations Conference on Environment and Development.
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Essay on the looming water crisis in India
Essay on the looming water crisis in India. Imagine that a billion people around the world are without a source of potable water-that is, one seventh of the world population..
2129 words essay on water crisis in India
Today, in a country where water and its perennial source, the River is worshipped as "Mother Goddess", it has become a subject of crisis.
What is the importance of water in our body?
Water is an important constituent of our diet, its importance is obvious from the fact that about 75% of an infant’s body and 60% of an adult body is nothing but water. From this amount of water a loss of 15%-20% may be prove to be fatal.
Everything you need to know about purification of water
Everything you need to know about purification of water. It is the addition of chlorine to filtered water for further purification. It is the cheapest and most reliable method of purification Chlorination is a supplement and not a substitute for sand filtration.
How to remove the hardness from water?
Hardness of water is defined as the soap destroying power of water. Water is hard, if soap does not lather easily.
4 things you must know about water pollution
Water is said to be polluted when it is contaminated with i. dissolved gases like h2s, c02, nh3 and n2.
What are the various sources of water available in India?
Water can be obtained from a variety of natural sources. The criteria to be satisfied by water sources are:
How to prepare cold and boiling water starch?
This starch is used for stiffening cotton and linen. The starching process is very simple. The articles are dipped up and down in the starch till they are thoroughly saturated, after which they are wrung out and put to dry.
Which type of water is most suitable for Laundry works?
It is necessary for human beings to wear clean clothes, as social clothes give unpleasantness and may also harbor germs in the skin. Therefore, clothes should always be clean, which requires some technical knowledge.