Forestation and landfilling purpose-grown biomass are not adequate offsets for the CO2 emission from burning fossil fuels. Their permanence is insufficiently guaranteed and landfilling purpose-grown biomass may even be counterproductive. As to permanence, bio-char may do better than forests or...

Impacts of the application of e-commerce on paper and energy use are analysed in a case study concerning a Dutch electronic retailer (e-tailer) of computers. The estimated use of paper associated with the e-tailer concerned was substantially reduced, if compared with physical retailing or...

Life cycle assessment of greenhouse gas emissions associated with biofuels should not only consider fossil fuel inputs, but also N2O emissions and changes in carbon stocks of (agro) ecosystems linked to the cultivation of biofuel crops. When this is done, current plant oils such as European...