Water is a liquid substance without colour, small or taste. It is the most essential element of our life on environment. We cannot live even for a single moment without it. So, its another name is life. Ocean is the natural stores of water. From it all other water may be said to be derived. There is water is rain, in lakes, rivers and seas.
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Types of water.
Primarily water can be classified as pure water and impure water. Sea water is salty while water of the spring is testy. Rain water is pure but it can be contaminated with atmospheric gases, oxygen, nitrogen and carbonic acid. Nowadays water is polluted by industrial and human waste, petroleum etc. But all water unless very impure can be made safe by boiling.
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Uses of water.
The another name of water is life. Existence of human being and all other animals is impossible without water. Water is essential for trees and plants. We use water for drinking every moment. It washes way all the dirts from our surrounding area. The water of the sea and river supplies us with many fishes. It is the source of all the water ways such as launch, steamer, ship etc. In short the uses of water cannot be overstated.
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Dangers of water.
Water is life but it becomes terrible if it appears in the form of flood, tidal bore of tsunami. Contaminated water is harmful for health. Water pollution becomes a threat for the present civilization.
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Last word.
Water is the most vital element of the environment. It is thought that water occupies three fourth of the universe.
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