The earth is slowly being poisoned as an increasing amount of pollution engulfs its atmosphere and surface. The causes of this destruction lie with the effects of people living in extra comfort‚ which are shown in the form of the amount of pollutants we disperse into our oceans‚ landfills‚ and onto highways. In many countries‚ America included‚ the chief source of litter is the popular-yet destructive- plastic bag. Although it may not be the pristine solution‚ a ban eliminating the widespread usage
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Electronic waste in Guiyu‚ China Introduction of the town: Guiyu is a town located in the Guangdong Province of southeast China. . The population consists of 200‚000 local residents and 200‚000 migrant workers living in the town. The town’s economy purely relied on agriculture before the late 80s. But after that‚ Guiyu has highly involved in e-waste recycling business. Not only myriads of farmers have abandoned agriculture and joined the recycling‚ but also migrant workers in other provinces
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Introduction 1.1 Background Macmillan English Dictionary defines recycling as “the process of treating waste materials such as newspaper and bottles so that they can be used again”. Beside paper and bottles there have lots of recyclable items such as aluminum cans‚ scrap metals‚ plastic and printer cartridges. Recycling saves energy and reduces pollution and would help slow down global climate change. The history of recycling is started nearly 4000 years ago‚ there was a recovery and reuse system
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Electronic Waste The mishandling of electronic waste also referred to as E-Waste‚ has lasting environment and social impacts on underdeveloped and struggling countries that become dumping grounds for unwanted and nonworking electrical and electronic components and devices. Many of the electronic-waste recycling facilities are located in South and East Asia. E-waste is a source of electronic parts and valuable metals for reuse. This industry is only profitable in Asia‚ because laborers work for
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HZ University IBMS department Tutor: Location: HZ University of Applied Sciences‚ Vlissingen/Netherlands Date: 9.01.2014 Course: Information Literacy Student: Student number: Plastic Recycling What should we do with our plastic rubbish? Content 1. Introduction The task for the students was to write about a topic that interested them‚ and to apply the learned knowledge and skills in connection with the course information
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unutilized. The focus of the conference is to evaluate the present situation of Solid Waste Management and Plastic Management in India based an approach to design a sustainable system to meet the future challenge is presented. Every one tells that recycling plastic is so easy but has any one thought that with a million of KGs of plastic can be recycled to make just some Kgs of Plastic.Also some of the best practices like Amla Bharatam Campaign are also detailed. The efforts by a community-based organization
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digital electronic is the branch in which most of the devices used work on direct current. this current is very less as compared to the current used in electrics. The direct current is more dangerous as compared to the altenating current‚ but it is harmful after a certain range like above 18 volts. But all the electronics appliances work below this range . The main things in digital electonics are 0 and 1.The whole of the digital electronics depends on 0 & 1. where o stands for ’off’ and 1 for
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now new research shows that excessive reliance on electronic gadgets (like ... also try to engage students better through the use of electronic gadgets and ... Positive and negative impact of electronic devices and gadget yapbeelee.hubpages.com › Family and Parenting Feb 23‚ 2012 - Electronic devices and gadget may benefit children. ... there are some impacts on the usage of the electronic devices and gadgets games. Technology: Do electronic gadgets make students smarter ... articles.sun-sentinel
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CIRCUIT IDEAS ELECTRONIC WATCHDOG TAPAN KUMAR MAHARANA I VED DWI S.C. H ere’s an electronic watchdog for your house that sounds to inform you that somebody is at the gate. The circuit comprises a transmitter unit and a receiver unit‚ which are mounted face to face on the opposite Fig. 4: Mounting arrangement for transmitter and receiver units Fig. 1: 38kHz IR transmitter circuit Fig. 3: Pin configurations of TSOP1738 and UM66 Fig. 2: Receiver circuit pillars of the
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ELECTRONIC DICE . TO CONSTRUCT AN ELECTRONIC DICE USING LEDS . BACKGROUND: LED’s History The first known report of a light-emitting solid-state diode was made in 1907 by the British experimenter H. J. Round. However‚ no practical use was made of the discovery for several decades. Independently‚ Oleg Vladimirovich Losev published "Luminous carborundum [[silicon carbide]] detector and
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