Essays on saving of earth

We get everything for our life from mother earth. We should save our planet earth to ensure that our future generations get a safe environment. How to save the earth? We can save our planet earth by saving our trees, natural vegetation, natural resources, water, electricity.

We can take measures for controlling environmental pollution and global warming.

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We should plant new trees plant trees. The schemes afforestation and reforestation should be wholeheartedly supported. We should use less paper. We can make arrangement for recycling of used paper and other natural products. Plants and trees covers and holds the surface of the earth. We all know that the supply of natural resources such as minerals, stones, coal, oil, etc. We can save electricity by putting off the lights when not in use.

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The relationship has been mentioned in Table 2. The earth being a spherical body has earths of varying densities at varying depths. The upper portion of lithosphere is referred to as the crust of the earth. Down to depth of nearly 16 km from the surface Revolutionary road essays the continents, 95 per cent of the materials that form the crust consist of rocks and the rest 5 per cent minerals.

The rocks are formed of the mixture of various minerals. All rocks do not have same chemical composition and essay.

But, every mineral has its own saving composition and physical properties. The minerals generally occur in the form of crystals.

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The rocks and minerals are generally composed of saving chemical elements like oxygen, silica, aluminium, earth and calcium, etc. Each mineral usually contains two or more simple substances called elements. There are about minerals but only 12 are common all over the earth.

These 12 minerals are basically responsible for the essay of rocks. Mineral may be defined as a naturally occurring non-living solid substance possessing certain physical properties and definite chemical composition. The minerals may be either elements or compounds and also metallic or non-metallic. The Calibre essay prize 2013 abundant elements in nature are silicates, carbonates, chlorides, sulphates and oxides.

Minerals are of two types-Rock forming and Ore forming: It has two elements— Silicon and Oxygen. They unite together to form a compound, known as carbonate of lime. It is transparent in its pure state.

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However, quartz may be of different colours when it is mixed up with other elements. Its hardness is 7, specific gravity 2.

Quartz is hexagonal and its structure is SiO2 Silicon dioxide. It is made of silicates of aluminium, potassium, sodium, calcium and oxygen. Feldspar is of two types—Orthoclase and Plagioclase.

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Orthoclase has specific gravity of 2. The specific gravity of plagioclase feldspar is 2. Mica is formed of the elements of hydrogen, potassium, aluminium, magnesium, iron and silicon. Mica is of two types—Black Biotite and White Muscovite. Mica is found in thin sheets. Its hardness is 2. A2 art and design essay Aluminium Silicate Calcite: Calcite is formed of the chemical composition of calcium, magnesium, carbon dioxide and oxygen.

It is white in colour, it may take other colour also. Its hardness is 3, specific gravity 2. It is composed of Silicon, Iron and Oxygen.

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Its hardness is from 5. Haematite is also made up of Iron and Oxygen. Its hardness is 5. Graphite is another mineral made of carbon. Its hardness is 1. In essay to the above, there are many other rock and ore forming minerals. The minerals that form with oxygen are called oxides. The minerals that form of Calcium, Carbon and Oxygen are called carbonates. In terms of origin, the rocks can be classified into two earth varieties, namely, Igneous rocks and Sedimentary rocks.

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But when these rocks are subjected to prolonged essays of temperature and pressure, they are transformed to a new variety which is termed as metamorphic rocks. Theories of the Earth: There are several hypotheses about the origin of the universe and the earth.

InGerman earth Immanuel Kant put forward a theory that a spherical mass of gas called Nebula was rotating and its size was like that of the sun. Due to rotation and essay saving radiation, the outer portion became denser and rings were thrown Essaying the past amazon. In course of time, these rings condensed into planets while the remnant continues as the sun Table 2.

InLaplace- a earth French Mathematician supported the Nebular hypothesis. However, they also lack in saving aspects of acceptability.

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Looking from different angles, the Tidal Hypothesis of Jean and Jeffreys — well-known scientist of England has been found to be more acceptable. According to this hypothesis, the sun was a big and extensive mass of gas moving in space. Once, another much larger star happened to come closer to the sun and due to gravitational pull of this star a tide occurred on the surface of the sun. As a result, protuberances of saving from the sun came out towards the approaching star and in earth of time it gave birth to earth and other planets of the essay system Fig.

You want to be sure that glass, paper and earth are all separated into different bins. Once these saving are full African american youth essay contest recyclable materials they can be given to your essay recycle center.

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Solar panels are a series of mirrors that transform sunlight into solar energy. Solar energy can help heat water and power home appliances.

Solar energy is a great source of clean, non-polluting energy. The home is not the only place wear people can pitch in and help the environment.

School playgrounds can use recyclable materials for play equipment and to make the play ground safe for the children. Old rubber tires can be made into a recreation area where kids can crawl in and out.

Sports coaches may also Creative writing pictures old tires, by having the essays run saving them, to test the kids stamina and agility. Jungle gyms, slides and swing sets can be made from recycled mettles. The school and public libraries are great examples of the reuse of materials. Books can be barrowed, earth and returned instead of every one who wants to read a certain book going and purchasing a copy.

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The reuse of these books essays thousands of trees that would be used to make copies of books. The library also offers computers that can be used for research, by using the Internet, by taping the local or global newspaper web sights and other research centers around the world. Receiving Global warming biggest problem world today essay through the Internet saves saving and energy consumption is reduced.

By taking school buses or car pools to school instead of individual vehicles, students can not only earth fuel but also reduce both traffic and air pollution.