# SUDE : Cours du 17 / 06
## Assessment
* To upload before the presentation tomorrow
* We can do a video, just make sure it's available in Teams
* The difficult part is to find green it actions
* If people can't speak during the presentation because of thechnical issues, no problem : others can speak or video
:::danger
Don't mix up the Green IT with corporate obligations. We should talk about the actions taken to reduce the impact on the environment.
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There used to be a club called *Club Green IT*, good lead for a subject.
### SDG
* Put the SDG at the end of the presentation
* We don't have to develop them, just do orally the presentation on the first part
* One sentence per SDG is enough
* We are not asking for a report, just put bullet points
## GHG emissions
**What is the point of computing GHG emitted by a company ?**
:::info
To prepare an action plan to reduce them.
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## Metal in IT
:::warning
China owns most of the rare earth production, they can choose to not provide it anymore.
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We have to be careful about metals in IT, some resources are low and the price may rise.
## Average computer lifespan
* 1985 : 10 to 15 years (average lifespan of 10 years), easy to upgrade, fix, reuse and recycle
* 2007 : lifespan dropped to 2,5 years
* launch of Windows Vista => most companies had to change equipment because the hardware couldn't support the new OS versions
* same problem for MacOS
* perfect example on how they did not consider that everyone had good enough hardware
* 2015 : 3 to 15 years (average lifespan of 5 years), impossible to upgrade, fix, reuse or recycle
## Impacts on the life cycle
*What are the impacts at each stage of the life cycle ?*
### Production
*What are the environmental impacts of the components ?*
:::warning
40 chemical components in a smartphone, including rare earth.
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* Part of our electronic equipment are mined in unsanitary conditions and uses child labor => **confilct minerals**
* pollution
* high production rates
### Use
* Devices with various energy efficiency
![](https://i.imgur.com/Eza03se.png)
### End of life
* 1,68 millions tons of electronic waste put on the market in 2015
* 166 times the Eiffel Tower's weight
* 75% of electronical waste is out of the official radar
* sent to illegal landfills (Ghana, Nigeria, China, India, Pakistan, Bangladesh, South America)
:::danger
Production has the biggest impact on the environment.
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# Vocabulary
![](https://i.imgur.com/IiwurLG.png)
## Green IT
:::info
Continous improvement process aiming at reducing ICT ecological, economical and social footprint.
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## IT For Greem
:::info
The approach that uses digital with th objective to reduce environmental impact.
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## Sustainable design for digital service
:::info
Approach allowing to integrate environmental, economical and social aspects in the design of a digital service.
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# What is Eco Design ?
:::info
**Eco-design is an innovative approach**.
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## Stages of the life cycle
1. Raw materials
* Focus on renewable/recycled materials
* Volume/weight reduction
2. Manufacturing
* Choice of cleaner technologies
* Reduction of the number of parts and materials
* Reduction in assembly operations
* Reduction in production waste and emissions
3. Distribution
* Eco-design and packaging
* Reduction of the weight / volume ratio
* Logistics optimization
4. Sales
* Consideration of the eco-design of POS advertising and other sales support
* Eco-design of shops
5. Usage
* Increase durability (reliability, repair, modularity, etc.)
* Promotes updates (recharge, etc.)
* Switch from product to service
* Shared use og the product
6. End of life
* Separable materials
* Material recovery
* Component recovery
* Product recovery (reuse)
# Digital Accessibility
## Example : Color Blindness
About 8% of men and 0.5% of women worldwide are red-green colorblind.
:::warning
Make sure to use colors that everyone can see.
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# Green IT Actions
![](https://i.imgur.com/5ZycUvj.png)