Essay On Importance Of Water

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Short Essay on 'Importance of Water' (200 Words)

Short Essay on 'Importance of Water' (200 Words)
Water is one of the natures precious gifts to mankind. All living things consist mostly of water eg. the human body is of two thirds of water. It is clear, colourless liquid that appears blue when viewed through a thickness of 20 ft. The colour reflects not only from physical causes but also from suspended impurities. The freezing point of water is 0degree centigrade and its boiling point is 100 degree centigrade.

Water is the most essential component of life and is vital for sustenance. The importance of water in our diet is apparent as it helps the body to perform specific metabolic tasks and regulates our body temperature, moreover water is unique as it's density is similar to that of cell protoplasm. There is no doubt that water is everywhere and it is very important to our Earth and the life inhabiting it. Water contains no calories and is a significant factor in losing weight. It is the key component in determining the quality of our lives and is a universal solvent.

We should teach children to turn off faucets tightly after use, adjust sprinklers to water your lawn. Plant in the fall when conditions are cooler and collect water used for rinsing fruits and vegetables to water house plants, wash your pets outdoors in an area of your lawn that needs water and repair leaking pipes, harvest rain water. People use up our planets fresh water faster than it can naturally be replenished so, save water for the Earth, family and community. Cultural views of water are based on predominent religious views, like the Ganges river in Hinduism. Water is known as the elixir of life. So Conserve water to save life. 
 

Why is Water Essential for Life on Earth? Essay

1263 Words6 Pages

There is no life on earth without water. Life almost certainly originated in water. From conception to birth, a child is natured in a sac of water (amniotic) fluid) which protects and cushions the foetus against physical harm. The birth of a child is heralded by the “breaking of waters” after a child is fed on breast-milk which is 90% water (Nagin, 2008).

Definition of water

Water in its pure form is a clear, colourless, odourless and tasteless liquid. It can exist in three states of matter, namely solid (ice), liquid and gas (vapour). The chemical formula for water is H20 which is interpreted as 2 hydrogen atoms and oxygen in a ratio 2:1.
The diagram below illustrates the formula for water using symbols: (Iowa State University)…show more content…

It is an important element of commercial and industrial development.

Water is essential for the existence of plant and animal life. Rainfall is responsible for the growth of wild grasses and trees which in turn help protect the earth surface from soil erosion emanating from the effects of wind and rainfall action. Wild grasses are a natural source of animal feed. Grasses are also used for different purposes such as thatching roofs and weaving. Rainfall is also critically important for dry-land crop production; which is as major source of food and commercial crops such as tobacco, cotton and pyrethrum.

Properties of water

Water has unique physical and chemical properties many of them significant in biology. A very small amount of the Earth’s water is contained within biological bodies and manufactured products. The human brain is 85 percent water. Clean and fresh drinking water is essential to human and other life forms. The adult body requires an average 2-3 litre of water a day in order to function properly. This amount is dependent on the level of activity, temperature, humidity and the body’s physical state whether fit or unfit and the presence of disease process. Most of the water is ingested in foods and the rest is taken straight as pure water. Water is a vital solvent in which many of the bodies’ solute dissolves. It plays an important role in metabolism (VEFPSA, 2009).
(i) in digestion - by assisting the breakdown of food into

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