Modern-Surface Mining When coal seams are near the surface‚ it may be economical to extract the coal using open cut (also referred to as open cast‚ open pit‚ or strip) mining methods. Open cast coal mining recovers a greater proportion of the coal deposit than underground methods‚ as more of the coal seams in the strata may be exploited. Large Open Cast mines can cover an area of many square kilometers and use very large pieces of equipment. This equipment can include the following: Draglines which
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[pic] Assignment 1 Macro-environmental analysis Company: The Dairy Farmers Co-operative Milk Co. Ltd Products: Dairy products Country: Vietnam [pic] Executive Summary In recent decades‚ the Vietnamese economy has experienced an unprecedented growth. Along with the significant development of the economy‚ the increasing in population and income has led to a rising need for imported dairy products like milk
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20122 March 22‚ 2012 HARMS OF GOLD MINING History of gold is as old as history of humanity. Gold has always been valuable and popular. Since it hardly loses its glitter and it never gets oxidized. However‚ obtaining gold is not an easy process. People have to use cyanide or some other harmful chemicals to acquire gold. Also after this process very harmful toxic wastes are occurred. Thus gold mining has drastic effects on water‚ earth and air. Firstly‚ gold mining can has devastating effect on water
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A Recommender System Based On Web Data Mining for Personalized E-learning Jinhua Sun Department of Computer Science and Technology Xiamen University of Technology‚ XMUT Xiamen‚ China jhsun@xmut.edu.cn Yanqi Xie Department of Computer Science and Technology Xiamen University of Technology‚ XMUT Xiamen‚ China yqxie@xmut.edu.cn Abstract—In this paper‚ we introduce a web data mining solution to e-learning system to discover hidden patterns strategies from their learners and web data‚ describe
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INTRODUCTION: The micro Environment The micro environment refers to the forces that are close to the company and affect its ability to serve its customers. It includes the company itself‚ its suppliers‚ marketing intermediaries‚ customer markets and publics. The business can take control over all challenges and influences in the micro environment. BODY: 1.1.1)Vision The vision of the business is what the business aims to achieve. It sets out where a business needs to go to be
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inelastic (E = 0); and perfectly elastic (E = ∞). (LO6-1) The more substitutes a good has‚ the greater its elasticity. (LO6-2) Factors affecting the number of substitutes in demand are (1) time period considered‚ (2) the degree to which the good is a luxury‚ (3) the market definition‚ and (4) the importance of the good in one’s budget. (LO6-2) The most important factor affecting the number of substitutes for supply is time. As the time interval lengthens‚ supply becomes more elastic. (LO6-2) Elasticity changes
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MICROECONOMICS GROUP PROJECT Asteroid Mining—Money-Maker or Starry-Eyed Fantasy?” Houghton Mifflin Harcourt http://hmcurrentevents.com/asteroid-mining%E2%80%94money-maker-or-starry-eyed-fantasy/. March 2013 ARTICLE SUMMARY: “Asteroid Mining—Money-Maker or Starry-Eyed Fantasy?” Houghton Mifflin Harcourt http://hmcurrentevents.com/asteroid-mining%E2%80%94money-maker-or-starry-eyed-fantasy/. March 2013 Ever since a recent asteroid almost collided
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Gold mining is the extraction of gold from the formation of gold-rich process. There are a variety of techniques can be mined from the formation of the gold‚ the most primitive way is gold‚ then after Gold Separation Equipment Sieving. Currently on industrial multi-purified gold cyanide‚ but cyanide toxic‚ and therefore are developing new gold extraction reagents. Gold mining major ways: open pit gold mining can be divided into two and underground mining to underground mining based
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Counseling Microskills: Disclosure‚ Proxemics‚ and Eye Contact Wendy Dearringer Walden University In counseling‚ the use of micro-skills such as disclosure‚ proxemics‚ and eye contact helps to strengthen the therapeutic relationship‚ which in turn generates a more positive counseling outcome. These skills are used as non-verbal cues of communication‚ and develop a positive rapport within the counseling session. Disclosure‚ often termed
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how the macro environment impacts upon industries 1. Introduction To answer this question‚ I will use Toyota as an example of an automotible industry within South Africa. An industry can be defined as a group of companies that satisfies a specific customer need. 2. Economic forces Since economic forces can change the health of the economy‚ they also have a direct impact on the broader industrial competitive environment. The four most important of these forces are: • the growth rate
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