The study analyzed life cycle environmental impacts associated with chocolate products made and consumed in the UK, focusing on three products which make 90% of the market: ‘moulded chocolate’, ‘chocolate countlines’ and ‘chocolates in bag’. Yes, sadly, good old-fashioned chocolate seems to have fallen out of favor to its heavily processed competitors.
But here’s the thing: chocolate takes a lot of resources to produce. A kilogram of chocolate requires about 10,000 l of water to produce and emits 2.9–4.2 kg CO2 .Professor Adisa Azapagic, Head of Sustainable Industrial Systems at the Manchester University and study author, says:
Most of us love chocolate, but don’t often think of what it takes to get from cocoa beans to the chocolate products we buy in the shop.