Factors of production substitution

https://www.tutor2u.net/economics/blog/capital-labour-substitution-vending-machines-pouring-pints-for-the-masses?utm_medium=email&utm_campaign=Daily%20tutor2u%20Economics%20blog&utm_content=Daily%20tutor2u%20Economics%20blog+CID_93769b21bd418819101cb72bcd04e8a1&utm_source=CampMonitor&utm_term=Capital%20Labour%20Substitution%20-%20vending%20machines%20pouring%20pints%20for%20the%20masses and https://www.theguardian.com/business/2023/jul/22/end-of-the-bartender-the-uk-vending-machines-pouring-pints-for-the-masses

Negative externalities of nickel mining

 Thanks to the BBC https://www.youtube.com/watch?v=0nLCENfWfAg