Absolutely love the new campaign from the Optimum Population Trust: do your bit for addressing climate change by having fewer children - or even no children. The lifetime CO2 emissions of a UK citizen amount to 750 tonnes (the equivalent - apparently - of 620 return flights between London and New York), so the extra 10 million by which our population will rise between now and 2074 will, over their lifetimes, emit around 7ยฝ billion tonnes of CO2..."births averted" is probably the most single most substantial and cost-effective intervention that governments could be using
Jonathon PorrittThe World Health Organization recently published some data showing that each overweight person causes and additional one tonne of CO2 to be emitted every year. With one billion people overweight around the world-of whom at least 300 million are obese-that's an additional one billion tonnes.
Jonathon PorrittKeeping people on side is a precondition of making any progress on sustainability issues
Jonathon Porritt