Download - Green Computing {Presentation} by Neha Dogra
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Green ComputingBy : Neha DograAsstt. Professor,Khalsa College,Anandpur Sahib
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An Introduction
Also called as Green IT.
Green Computing is the environmentally responsible use of computers and related resources.
Reduce the power consumption and thus reduce the global warming.
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History
• It originated in 1992 at the U.S Environmental Protection Agency that launched Energy Star program.
• Shortly after that the term “Green Computing “ was coined.
• Shortly after that the Swedish also launched the TCO Certification.
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Why is Green Computing required?
Computer consumes a lot of energy.
Printing often unnecessary stuff is waste.
Reduce pollution.
Toxicity.
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How much electricity does computers use?
Desktop computer uses about Max.300 watts
Per Hour = Rs.1.20/Per Hour Rs.1.20/-Per Day Rs.28.8/-Printers,Copiers,CRT Monitors are consuming morePower compare then Desktops Computers.Printers : When Printing 2.4KiloWatts(Kilowatts1000Watts)When Idle 310Watts
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How to reduce the energy consumption?• Turn off the computer when not in use.
• Turn off the monitor when not in use. (as opposed to running a screen saver)
• Use power saver mode. (Standby,Hibernate,Power plan modes)
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Land Fills
The US and Europe export a lot of e-waste to Asian landfills
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THREE SUGESTIONS
• Power Management
• Online
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Power Management
• Keep computers and PCs turned off ,when not in use.
• Disable screen saver.
• Don’t print unless necessary and you are ready
• Use LCDs instead of CRTs as they are more power efficient
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• Use e-mail to reduce paper work.
• Add: *Please consider the environment : Do you really need to print this e-mail?
• Put entire message in subject line(“eom”).
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Online
• Increase use of Internet and your Website. Place information on Web pages, wikis, blogs instead of making paper copies.
• Online courses consume nearly 90% less
energy and produce 85% fewer CO2 emissions
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“Small changes can add up to big energy savings in time”
“Let's join our hands to get a Green computing and Green environment.”
