What does it mean when something is the “main contributor” to eco-efficiency?

The International Journal of Life Cycle Assessment, vol. 29, pp. 273–274

Authors 1

1. Reinout Heijungs corresponding Aachen Institute of Environmental Sciences (CML)

   Leiden University · Vrije Universiteit Amsterdam

   Affiliation as printed

   Department of Operations Analytics, Vrije Universiteit Amsterdam, De Boelelaan 1105, 1081 HV, Amsterdam, The Netherlands

   Institute of Environmental Sciences, Leiden University, PO Box 9518, 2300 RA, Leiden, The Netherlands

   Department of Operations Analytics, Vrije Universiteit Amsterdam, Amsterdam, The Netherlands

   Institute of Environmental Sciences, Leiden University, Leiden, The Netherlands