Environmental pollution is not a new fact. It is one of the biggest problems the world faces today. It is a big matter which is disturbing us economically‚ physically and our normal life. According to the Scott Forseman‚ pollution is defined as the addition of any substance of form of energy to the environment at a rate faster than the environment can accommodate it by dispersion‚ decomposition‚ recycling or storage in some harmless forms. Our precious earth is daily polluted in a variety of ways
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Nowadays‚ many countries are facing serious pollution problems. These problems are caused by human activities and the areas that most affected are land‚ water‚ and air. However‚ there are some solutions that can help people and the environment. Land pollution is a major problem which is increasing day by day. In my opinion‚ the main problem on land is litter on the streets. Fortunately‚ there are a number of possible solutions which could lead to a permanent reduction in the waste. One way would
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animals hundreds of millions years ago. Therefore those raw materials are non-renewable resources that explained when those resources would not be replaced for a short period of time. As many people use plastic everyday‚ it will take a more time to break down and as a result the plastic debris litter everywhere and become plastic pollution. As plastic is buoyant‚ it easily blows from garbage dumps or even flows through river that eventually moves through the sea. According to Australian Marine Conservation
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GAS WELDING Gas welding is a process that use fuel gases and oxygen to weld and cut metals. Uses: 1-welding and cutting metals 2-in Stone Work for flaming 3-in the glass industry for fire polishing 4-in jewelry production How we use it : The apparatus used in gas welding consists basically of an oxygen source and a fuel gas source it’s pumped through hoses and get out to cut or weld the used metal and there are two cylinders one of them contain oxygen and we can control
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PARAGRAPH BY PROCESS Process Signal words Context Clues PARAGRAPH BY DESCRIPTION Description Signal Words Figures of Speech Among the signal words to denote time sequence are: first‚ second‚ third‚ next‚ until‚ then‚ later‚ while‚ to begin‚ to start‚ at the end‚ afterwards‚ soon‚ meanwhile‚ eventually‚ subsequently‚ lastly‚ finally‚ and so on. Context Clues are hints provided by the words and the sentences surrounding the unfamiliar word. What Is a Description Paragraph? Preferably
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Humanities – 12 marker – Marine Pollution. Marine Ecosystem - the sea. Pollution – When harmful substances make the air‚ land or water dirty. Pollutant – A harmful substance that causes pollution‚ such as exhaust fumes. There are many different causes of marine pollution. I am going to analyse all the different ways in which marine pollution happens‚ and the effects that this has on the environment‚ and if there are any solutions. People exploit the sea in a number of ways‚ such as for leisure
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The air we breathe‚ the water we drink‚ the security of creatures we drink‚ the security of creatures we share with‚ and fertility of land on which we grow our food are all deteriorating resulting in the increase of health hazards and lowering standard of health of the nation as a whole‚ In this seemingly desperate situation how to let our optimum survive is a burning question of the day. A study conducted by the World Bank in 1995 revealed that 40‚000 Indians die prematurely due to polluted air
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SOIL POLLUTION INTRODUCTION Soil is the thin layer of organic and inorganic materials that covers the Earth’s rocky surface. The organic portion‚ which is derived from the decayed remains of plants and animals‚ is concentrated in the dark uppermost topsoil. The inorganic portion made up of rock fragments‚ was formed over thousands of years by physical and chemical weathering of bedrock. Productive soils are necessary for agriculture to supply the world with sufficient
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| |Subject: Life Skills Grade: 3 | |Environmental theme: Pollution | |Learning outcomes: Personal and social well-being. The learner will |Assessment standards: Baseline‚ and formative Ask the learner to
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