Short Essay on Water for Students

Short Essay on Water for Students (500 Words)

Water is essential for life. It is not only essential for humans but also for plants and animals. We can not imagine life without this invaluable gift of nature. The direct personal uses of water are those that come to our mind when we talk about water. It is used for drinking, washing clothes, cooking food, bathing and irrigation of crops etc. Plants also use water to survive as they use water to make food during photosynthesis. Hence, water is extremely essential for humans, animals, and plants to survive.

But we, humans, waste a lot of water unnecessarily. We do not think that the quantity of drinking water is after all limited. 97% of all water is in the seas and ocean which is salty and undrinkable. Only 3% of water is freshwater there on earth and most of that even is locked up in ice caps and glaciers. One fifth lies deep underground and a little exists as water vapour in the atmosphere. Only 1% of water is in lakes and rivers and in the soil. This 1% sustains all life on earth.

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We must be very careful not to waste water unnecessarily. We must learn to use it wisely and effectively. We can waste less and collect more. We sometimes throw away the stored water and get the new water the next day. We do not get leaking taps fixed immediately. We often let the water run while washing clothes and vessels. Thus, there are many steps we can take to reduce this waste. We can store water more effectively by not polluting and by recycling wastewater.

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We can also conserve water by adopting better agricultural practices. For example, sprinkler irrigation provides water in a spray that gradually moistens the soil. AnotSuch techniques known as dry farming techniques, supply enough water to the roots without most of it being lost to deeper layers of soil through seepage or to the atmosphere through evaporation. The government must take steps to ensure the judicious use of water. It is said the Third World War will be fought on water.

Essay on Why is Water Essential to Life?

Water is one of the fundamental things required for the survival of organisms. This is a fact that we are taught very early in life and that continues with us throughout our lives. In order to sustain a healthy lifestyle, doctors recommend drinking 8 cups of water a day. Wars have been fought over who gets drinking rights from the water source. One of the primary concerns of all countries particularly Third World countries is clean water.

However, have you ever thought about why it is so important? Why is this substance so essential for all survival of all life? First of all, it should be noted that the liquid form of water is essential for biochemical reactions by transporting vital nutrients within a cell from one place to another. Water is considered the โ€œuniversal solventโ€ as a polar molecule, in that everything dissolves to some degree in water, enabling nutrients to be integrated with relative ease into water. Water also assists to โ€˜bend enzymesโ€™.Enzymes are proteins that catalyze chemical reactions, which speed up the reaction; water helps these enzymes to function. One unique thing about water is that all 3 states of it (liquid, solid and gas) exists naturally in nature.

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Water is one of the fundamental things needed for organisms to survive. This is a fact that is taught to us very early on in life and sticks with us throughout our life. Doctors recommend drinking 8 cups of water a day in order to maintain a healthy lifestyle. Wars have been fought over who gets the rights to drink from the source of water. Clean Water is one of the primary concerns of all countries, especially Third World countries.

However, have you considered why itโ€™s so important? Why is this substance so vital to the survival of all life? It should first be noted that it is the liquid form of water that is an essential form for biochemical reactions by transporting vital nutrients from one place to another within a cell. Water, as a polar molecule, is considered the โ€œuniversal solventโ€, in that everything dissolves in water to some degree, allowing nutrients to be integrated into water with relative ease. Water also helps to โ€˜bend enzymesโ€™. Enzymes are proteins that catalyze chemical reactions, which speed up the reaction; water helps these enzymes to function. One unique thing about water is that all 3 states of it (liquid, solid and gas) exists naturally in nature.

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The last unique characteristic of water is that it expands rather than contracts, like a normal solid, when it turns into ice. This allows ice to float above the liquid form, preventing water from being displaced and causing ocean levels to rise, as well as allowing the Arctic and Antarctic life to flourish.

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