Element Scarcity – EuChemS Periodic Table

https://www.euchems.eu/euchems-periodic-table/

Agua virtual y Huella hídrica - Territorio Geoinnova - SIG y Medio Ambiente

https://geoinnova.org/blog-territorio/agua-virtual-y-huella-hidrica/

INTERNET CARBON FOOTPRINT SOLUTION

http://lojke.pl/portfolio/greenet-internet-carbon-footprint-solution/

Ecological footprint

https://www.footprintnetwork.org/

global e-waste monitor

https://i.unu.edu/media/unu.edu/news/52624/UNU-1stGlobal-E-Waste-Monitor-2014-small.pdf

http://ewastemonitor.info/

EU paves way for right to repair | Resource Magazine

https://resource.co/article/eu-paves-way-right-repair-13045

You can’t buy an ethical smartphone today

https://www.engadget.com/2018/02/06/ethical-smartphone-conscious-consumption/?guccounter=1

Conscious consumption is hard to apply to consumer electronics.