Track 2: Process Innovation, Circularity and Recovery

ACKNOWLEDGEMENTS The author acknowledges the support of the Department of Environmental Engineering at the University of Engineering and Technology (UTEC), Peru; Comimtel Recycling, the Peruvian e-waste operator involved in the collection and pre-treatment of electronic waste; and the European metal recovery company for providing technical data, operational information, and access that enabled this research. REFERENCES [1] B. P. Komba, M. W. A. Chattha, A. Fatima, P. C. Thomson, L. A. González, and M. F. Hyder, “Assessing the environmental, economic, and social impacts of industrial mining on agricultural communities in Sierra Leone: A sustainable approach using PLS-SEM,” Cleaner and Responsible Consumption, vol. 16, p. 100250, Mar. 2025, doi: 10.1016/J.CLRC.2025.100250. [2] J. & O. R. Oyarzun, Minería Sostenible: Principios y Prácticas, GEMMAula2puntonet. Madrid, 2011. [3] M. Morellón et al., “Reconstructing the environmental impact of mining on mountain lakes,” Science of The Total Environment, vol. 961, p. 178382, Jan. 2025, doi: 10.1016/J.SCITOTENV.2025.178382. [4] S. Ulrich, A. Trench, and S. Hagemann, “Gold mining greenhouse gas emissions, abatement measures, and the impact of a carbon price,” J. Clean. Prod., vol. 340, p. 130851, Mar. 2022, doi: 10.1016/J.JCLEPRO.2022.130851. [5] A. Olhoff et al., Emissions Gap Report 2024: No more hot air … please! With a massive gap between rhetoric and reality, countries draft new climate commitments. United Nations Environment Programme, 2024. doi: 10.59117/20.500.11822/46404. [6] T.-Y. Lin, Y.-H. Chiu, Y.-N. Lin, T.-H. Chang, and P.-Y. Lin, “Greenhouse gas emission indicators, energy consumption efficiency, and optimal carbon emission allowance allocation of the EU countries in 2030,” Gas Science and Engineering, vol. 110, p. 204902, Feb. 2023, doi: 10.1016/J.JGSCE.2023.204902. [7] The Radicati Group, “Forecast number of mobile devices worldwide from 2020 to 2025 (in billions),” Statista. [8] Cornelis P. Baldé, Ruediger Kuehr, Tales Yamamoto, and Rosie McDonald, “OBSERVATORIO INTERNACIONAL SOBRE RESIDUOS ELECTRÓNICOS 2024,” Nov. 2024. [9] World Health Organization, “Children and digital dumpsites: e-waste exposure and child health,” Geneva, 2021. [10] L. Belkhir and A. Elmeligi, “Assessing ICT global emissions footprint: Trends to 2040 & recommendations,” J. Clean. Prod., vol. 177, pp. 448–463, Mar. 2018, doi: 10.1016/J.JCLEPRO.2017.12.239.

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