Bioenergy: fine, if from side streams
Why cannot we lift all barriers for the use of bioenergy? Because the energy sector is much larger than the food sector. The 20 billion tons of fossil fuels that mankind uses each year, is equivalent to 40 billion tons of biomass; whereas our yearly harvest for food is 9 billion tons, of which 3
Limits to biomass use
Since the turn of the century, there is a discussion raging on the limits to biomass use for energy purposes, in order to control man-made CO2 emissions. After having been greeted with enthusiasm at first, bioenergy is now met with many more restrictions. How do we look upon this after all these years? This is
Club of Rome 50 years old
Fifty years ago, the Club of Rome was founded; in its own words ‘an organisation of individuals who share a common concern for the future of humanity and strive to make a difference…. Our mission is to promote understanding of the global challenges facing humanity and to propose solutions through scientific analysis, communication and advocacy.’
Healthy soils for a productive bioeconomy
If business site Forbes devotes attention to a subject as esoteric as healthy soils, we know that there will be business in it. As science has discovered the importance of the soil microbiome, this intricate ecosystem of microorganisms around plants’ roots, researchers all over the world start trying to unravel its miraculous properties. Many years
Renewable carbon, the key to a sustainable chemical industry
The world needs to start purposely to restructure chemical industry in such a way that it is based on renewable carbon instead of fossil fuels, says nova-Institute in its latest position paper. Chemical industry cannot ‘decarbonize’ as the energy sector can, as it is all about carbon. But it can move over to use renewable
Séralini disproven – what will the EU do now?
Anyone who opposes genetically modified (GM) food can tell you that ‘in France’ they found that GM maize causes cancer in rats. This study was conducted under leadership of Gilles-Éric Séralini, professor in molecular biology at the University of Caen. His results, published in 2012, caused an upheaval. They stopped short the very gradual change
Earth Overshoot Day, or the power of doomsday messages
This year, August 1 is Earth Overshoot Day. Each year, this is the day at which mankind has used up its stock of biological resources for that year. Never has this Day been so early in the year, meaning that we have never depleted the Earth’s resources so fast. But it would be fairer to
Indirect effects, we often ignore them
‘Again and again, new products fascinate us: the smartphone, the airplane wing that can be glued, new medicines,’ says Ton Schoot Uiterkamp, ‘but we do not think in terms of chains and generally ignore the indirect effects of these inventions. If the first use is wonderful, we ignore the consequences of second, third and fourth
on: 5 November 2018