GREEN COMPUTING: TECHNOLOGIES, APPLICATIONS AND CHALLENGES

This research work focuses on green computing; its technology and basic applications. Green computing is said to have a vital effect on business work and its operations. Businesses seeking a cost-effective way to responsibly recycle large amounts of computer equipment face a more complicated process. They also have the option of contacting the manufacturers and arranging recycling options. However, in cases where the computer equipment comes from a wide variety of manufacturers, it may be more efficient to hire a third-party contractor to handle the recycling arrangements. There exist companies that specialize in corporate computer disposal services both offer disposal and recycling services in compliance with local laws and regulations. Such companies frequently also offer secure data elimination services.

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Today Computers are widely used throughout the globe. The amount of usage of computer systems in the world also require heavy amount of electricity and leaves carbon foot prints. Also disposal of e-wastage has become a problem. It is necessary to think about the environmental issues concerned with using computers because it is not possible to decrease the usage of computers. Need for green computing has arise.Green computing is the study of disposing, recycling and manufacturing of computers and peripheral devices in such a way which reduces its environmental effect and promote biodegradability or recyclability of out-dated products and factory waste. Green computing is important for all classes of systems, ranging from handheld systems to large-scale data centers.

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Green computing is an effective approach to protect our environment from the hazardous material and its effects that comes from the computers and its related devices. It is an effective study of environmental science that use manufacturing, using, disposing and recycling of computer and other electronic devices. In this research paper we concern about the Green computing, its needs and steps toward Green computing by a common man. This research paper describes that today computer is basic need of everyone. No individual or organization can work without computer, But they also have to aware about the harmful impacts to use of computers, its manufacturing and disposing and what steps we should take to reduce the harmful impacts and save our environment.

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Green computing or green IT, alludes to ecologically economical figuring or IT whose objectives are to diminish the utilization of risky materials, expand vitality proficiency amid the item's lifetime, and advance the recyclability or biodegradability of outdated items and processing plant waste. Green registering is the term used to signify effective utilization of assets in figuring. This term for the most part identifies with the utilization of figuring assets in conjunction with minimizing ecological effect, expanding financial suitability and guaranteeing social obligations. Green Computing focuses on vitality effectiveness, lessening asset utilization and discarding electronic waste in a mindful way. Green registering is the ecologically capable utilization of PCs and related assets. Such practices incorporate the execution of vitality proficient focal handling units (CPUs), servers and peripherals and in addition diminished asset utilization and fitting transfer of electronic waste (e-waste). PCs today have turn into a need in workplaces as well as at homes.

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Green Computing is a way of study of ending reutilizing and rebuilding of computers and electronic devices is overall analysis. The goal of green computing is to reduce the dangerous material increasing the utilization of energy. Green computing implies to practices and ways of utilizing computing resources in an ecofriendly way while maintaining overall computing .green IT refers to computer and information system and IT applications and predominant strategy to help save and enrich an environment, an increase in the eco logical sustainability in today times. Green computing is under consideration of all the business organization and leading companies with the advancement of new technologies and its varieties of applications. In yester years, especially during last 10 years, computer and IT industries realized the importance of going green an addressing the major concern relating to environment and also to minimize the cost which has led to sharp drift in strategy and policy to IT i.

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The environment is the surroundings or conditions in which a human being, animal, or plant lives or operates. It is the sole responsibility of human being (a social animal) to safe guard the nature. With the invention of new technologies, there is a threat to the nature and resulted in global warming. Global warming means an increase in the earth's average atmospheric temperature that causes corresponding changes in climate and that may result from the green house effect. With Information Technology at its peak, it is also contributing heavily to global warming. Hence, Green computing. Green Computing is the study and practices of designing, manufacturing, using & disposing of computers, servers and associated subsystems of computers such as monitors, printers, storage devices and networking and communications systems efficiently and effectively with minimal or no impact on the environment. Most of the IT Companies / Departments are a source for excessive power use, excessive spending of resources and uses many toxic materials. In this paper we discuss about several issues in the EcoSystem because of IT ,Current Green computing Technologies , proposed practices and potential research areas in green computing (IT related)..

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Now a day’s Green computing is being a necessity among business organization to a single computer user. Green computing is being emphasized so that adverse effect of computing on environment can be lessened. Green computing can be realized at both organizational level as well as single user level. It is emerging as most efficient use of technology which is not only environment friendly, less costly as well. Most person realise the green computing as power efficient computing but it is not only power efficient computing but recycling of computer parts in proper way as well. In this paper we have discussed why green computing is necessary, what initiative have been taken from organizational level to a single user level to make computing more green and what initiatives will make computing more green in future

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