207 research outputs found
Macro-environmental policy: principles and design
Industrial Ecolog
Bodegraven-Noord: alternatieve ontwikkelingsmogelijkheden voor een veenweidegebied
Wetensch. publicati
Physical analysis of SARS-CoV-2 routes: from primary production and emissions to exposures and COVID-19 infection
Measures in the SARS-CoV-2 pandemic were based on rough ideas regarding transmission routes of pathogens. Quantified models of physical transmission routes are mostly lacking, a gap to be filled. Vaccines and medicines, important, are not studied here. We first survey main routes, from primary production in the alveoli and intestines to emissions, environmental routes, to exposure and alveolar infection. Next, specific routes are modelled, mostly at a preliminary state, open to systematic improvement. Starting from a standardized emitter, modelling results show extreme differences in potential exposure, in a range covering up to 4 orders of magnitude. The outcomes are pathogen-specific, already different between SARS-CoV-2 and influenza. Extreme exposures may result in smaller spaces; with lower ventilation rates; with a high density of emitting persons per m3; who stay there for several hours; and visitors staying more than a few minutes. In spaces where a build-up of concentrations is low, exposures are low, lowest in open air situations. A main conclusion for the next pandemic is that a quantified model can give strong guidance on where measures are primarily due. For SARS-CoV-2, ventilation can be improved short-term. Longer-term, effective ventilation rules and adaptation of buildings may reduce high exposures substantially.Industrial Ecolog
Forecasting the future sustainability of technology choices: qualitative predictive validity of models as a complement to quantitative uncertainty
Industrial Ecolog
Waarschijnlijkheidsstudie beleidsresultaten zwerfafval
VakpublicatieInstitute of Environmental Science
Towards optimal short, medium and long term climate policy instrumentation
Seventh Framework Programme (FP7)European Union FP7 ENV.2012.6.1-4: Exploiting the full potential of economic instruments to achieve the EU’s key greenhouse gas emissions reductions targets for 2030 and 2050 under grant agreement n° 308680Industrial Ecolog
Milieueffekten van huishoudelijke verpakkingen. Deel II: Bijlagen
VakpublicatieInstitute of Environmental Science
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