Long ago, in the seventies of the last century, environmentalists like myself were faced with a dilemma, in short: pollution or frugality. Wealth brought along pollution, and in the last
What is biomass? Biomaterial, a source of energy or both? The answer depends on who you are, and where and when you live. Traditionally defining biomass was the domain of
Cascading biomass is the latest policy term for a multiple use of biomass, a use that starts ‘at the top’, in some material form (e.g. furniture or bioplastics) and ends
Green chemistry is threatened both from without and within. In the heydays of classical organic chemistry, in a way many researchers overestimated their powers: they could synthesise anything, even from
‘Hemp is a very versatile crop,’ says René Sauveur of Pantanova, a Dutch consultancy company in the area of growing and processing hemp. But the market is difficult and needs