Dec. 10-12, 2025 Lisbon (Portugal) Back
LSTSSE-25, LCBEM-25 and LMBMS-25
ISBN –978-989-9121-59-1
Editor:
Prof. Dr. L. M. Cardoso
Prof. Dr. Nuno Soares Domingues
Prof. Dr. Bülent Topcuoğlu
https://doi.org/10.17758/DIRPUB19.
| Sr.No. | Paper Title & Author(s) | Page No. |
| 1 | Organic Food Consumption among College Students: Implications for Sustainability and Consumer Education Alejandro Valencia-Arias, Toño Eldrin Alvites Adan, Jorge Tomás Cumpa Vásquez, Paula Andrea Rodríguez-Correa and Sebastián Cardona-Acevedo | 1 |
| 2 | Impact of Influencers on Purchase Intention in Digital Environments Alejandro Valencia-Arias, Maria Camila Bermeo-Giraldo, Paula Andrea Rodríguez-Correa, Juan Esteban Hernandez-Betancur and Sebastián Cardona-Acevedo | 8 |
| 3 | Study of Alternative Oxidants in Sulphuric Acid Leaching of Copper from PCBs Stephen Molekoa, Lukhanyo Mekuto, Elvis Fosso-Kankeu | 15 |
| 4 | Investigation on the synergistic effect of using Calcium Hypochlorite and Sodium Chloride during the leaching of silver from PCB e-waste Tebogo Selekane Khumbane, Lukhanyo Mekuto, Elvis Fosso-Kankeu | 27 |
| 5 | Recovery of Metals from Waste PCBs Using Acid-Salt Synergistic Dissolution Mihlali Dyanty, Lukhanyo Mekuto, Elvis Fosso-Kankeu | 38 |
| 6 | The Effects of Roasting and Galvanic Action on the Recovery of Copper from Chalcopyrite P Semenya, E Fosso-Kankeu | 49 |
| 7 | Optimizing Calcium Hydroxide Treatment for Multi-Contaminant Removal in Municipal Wastewater Leon M Mudau, Alseno K Mosai, Elvis Fosso-Kankeu, Antoine F Mulaba-Bafubiandi | 58 |
| 8 | Exploring work-life balance policies in Polish companies: Meeting generation Z expectations in the contemporary Job Market Joanna M. Michalak | 70 |