Volume 17 Number 1 (2026)

Article#	Title & Authors	Page
1558	Estimation of Dissolved Oxygen Concentration in El Quimbo Hydropower Plant by Víctor Manuel Hincapié Toro, Juan Pablo Romero Sánchez, Juan Esteban De la Calle, Amalia Avendaño Sánchez, Luis Daniel Benavides Navarro, Agustín Marulanda Guerra	1
1559	Bioethanol Injection and Air Preheating on the Performance and Exhaust Emissions of a CRDI Diesel Engine by Pisak Chermprayong, Ekkachai Sutheerasak, Worachest Pirompugd, Mattana Santasnachok, and Sathaporn Chuepeng	9
1560	Varied Characteristics of R&D Expenditure in Environmental and Energy Sectors by Shinano Hayashi	19
1561	From Concept to Practice: Operationalizing the WEFE Nexus through a Low-Cost Solar-Powered Hydroponic System by Arwa Abdelhay, Serena Sandri, Munjed Al Sharif, Nooh Alshyab, Luay Jum’a, Ismail Abushaikha	28
1562	Valorisation of Silk Textile Industry Wastewater for Sustainable Agriculture: Life Cycle Assessment and Life Cycle Costing of Sericin Biostimulant Application in Lettuce Cultivation by Claudio Capuzzimati, Valentina Buzzi Franzoso, Marzio Sorlini, Stefano Corsi, and Giovanni Bergna	39
1563	High-throughput Mapping of Leaf Pigment Content from Multispectral Data by Anastasia A. Zolotukhina, Anastasia V. Guryleva, Sergey S. Ladan, Oksana A. Gusarova, and Alexander S. Machikhin	48