Natural Fiber Geotextiles Dr Muhammad Mushtaq Mangat www.mushtaqmangat.org Natural Fiber Geotextiles As old as human history Ziggurat in the ancient city of Dur-Kurigatzu (now known as Agar-Quf) The Babylonians 3000 years ago constructed this ziggurat using reeds in the form of woven mats and plaited ropes as reinforcement Great Wall of China The Great Wall of China‚ completed circa 200BC‚ utilized tamarisk branches to reinforce mixtures of clay and gravel
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Introduction Natural disasters are extreme‚ sudden events caused by environmental factors. They can happen at any time‚ often with little or no warning and they can cause serious injury to people and property. Earthquakes‚ tornadoes‚ wind storms‚ floods‚ tsunamis‚ wild fires‚ hurricanes‚ and heat waves often strike with little or no warning. People who are prepared for such an event have a better chance of survival. Preparation ensures that if disaster occurs people are ready to get through
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A natural disaster is a major adverse event resulting from natural processes of the Earth. A natural disaster can cause loss of life or property damage. Earthquakes Earthquake is the result of a sudden release of energy in the Earth’s crust that creates seismic waves. At the Earth’s surface‚ earthquakes manifest themselves by vibration‚ shaking and sometimes displacement of the ground. Floods The most common type of flooding event typically occurs when waterways such as rivers or streams overflow
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The natural world or nature represents the physical world and the living elements found within it. In its broadest sense‚ nature entails all the living and inanimate things that exist within the physical world. All the elements of the natural world‚ whether living or inanimate‚ significantly depend on each other. Of all the living things‚ man crucially depends on the elements of nature for his survival. On the same account‚ we have the responsibility to ensure that the natural world remains intact
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A natural disaster can occurs due to our carelessness. Global Warming is one of the natural disasters that we are facing today. Its effect is due to our carbon emissions (greenhouse gases) from industries. These greenhouse gases are trapped in the atmosphere. Greenhouse gases trapped heat from the sun radiation as well as from the earth. Atmosphere protects the earth to maintain a constant temperature by trapping the heat from the sun. However‚ due to the greenhouse effects‚ it traps heat more than
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From his scholarly and personal experiences‚ Lewis Thomas postulates in his essay that our anxieties about the pain of dying are possibly unfounded‚ thereby assuaging our fears in the hope that we will view death as a “natural” part of life. In his essay‚ “On Natural Death‚” he uses inductive reasoning and appeals to both reason and emotion to persuade his readers to no longer fear the pain of death. Thomas provides the example of the death of an elm tree to build the reader’s idea of the subject
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How Natural Science And Arts Made Progress Philosophy Essay Everyday in our life‚ we will learn something new either we realize or not. We gain the knowledge through our own experiences as well as other people’s experiences. From those experiences‚ we learn which are right or wrong. When we get the knowledge‚ how can we recognise when we have made progress in the search for knowledge? This essay will be discussed two areas of knowledge‚ Arts and Natural Science. This essay will discuss how Natural
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NATURAL VEGETATION Natural vegetation refers to a plant community which has grown naturally without human aid and has been left undisturbed by humans for a long time. This is termed as virgin vegetation. Thus‚ cultivated crops and fruits‚ orchards form part of vegetation but not natural vegetation. Virgin vegetation -The virgin vegetation‚ which are purely Indian are known as endemic or indigenous species but those which have come from outside India are termed as exotic plants. Flora- The term
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Running Header: -Final Project HW220-Final Project HW220: Contemporary Diet and Nutrition KAPLAN UNIVERSITY Prof Shantelle Weichers: Contemporary Diet and Nutrition HW220 5/22/2012 Introduction Unit 1 Dietary Trends and Nutrition Information to Remember Defining Diet and Nutrition Eating Patterns and Habits of Americans Nationwide Food Consumption Nutritional Principals and Standards Basic Food Groups Guidelines for Healthy Eating Relationship between Nutrition
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Natural Disasters We have all seen the awful effects of a flood or an earthquake - if we’re lucky only on the news. About 75 percent of the world’s population live in areas affected at least once by earthquake‚ tropical cyclone‚ flood or drought between 1980 and 2000 (Reducing Disaster Risk UNDP report‚ 2005). What causes natural disasters? First we need to get a bit technical. Natural hazards and natural disasters may sound like the same thing but there is a small but vital
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