Sustainability and moralism, keep them apart
Are sustainability and moralism always connected? Proponents of sustainability often suggest (rather than openly say) that it is immoral to pursue non-sustainable development paths – to put the future of mankind at risk, indeed that of the entire planet. With climate change as the proverbial example. But sustainability and moralism are not intrinsically connected –
Bio concrete and other construction materials from local resources
As global housing programs are gearing up, the world will need a staggering amount of construction material over the next few decades. This will put a strain on resources, and produce a lot of CO2; unless we discard the present one-size-fits-all approach to materials use (on the basis of Portland cement) and develop local and


















Circular bioeconomy: an uneasy marriage of concepts, so far
Two concepts, the bioeconomy and the circular economy, have much in common but seem to belong to different universes. Proponents of the circular economy treat the bioeconomy as a fringe phenomenon, that circles around biodegradation; whereas the bioeconomy does not sufficiently value resource efficiency. Inadequate concepts will result in inadequate policies, like stimuli for biofuels
on: 28 March 2018