# 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. ::: 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. ::: ## Metal in IT :::warning China owns most of the rare earth production, they can choose to not provide it anymore. ::: 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. ::: * 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. ::: # Vocabulary ![](https://i.imgur.com/IiwurLG.png) ## Green IT :::info Continous improvement process aiming at reducing ICT ecological, economical and social footprint. ::: ## IT For Greem :::info The approach that uses digital with th objective to reduce environmental impact. ::: ## Sustainable design for digital service :::info Approach allowing to integrate environmental, economical and social aspects in the design of a digital service. ::: # What is Eco Design ? :::info **Eco-design is an innovative approach**. ::: ## 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. ::: # Green IT Actions ![](https://i.imgur.com/5ZycUvj.png)