Thabet, H.A.A. and Adam, A.R. 2026. Water Use Efficiency in Soilless Culture Systems: A Comparative Study of Water Requirements for Tomato and Pepper Crops vs. Traditional Agriculture: Hydroponics, Sustainable Development, Nutrients, Natural Resources, Water Requirements, Penman–Monteith. Al-Mukhtar Journal of Agricultural, Veterinary and Environmental Sciences. 3, 3 (May 2026). DOI:https://doi.org/10.54172/dgp0sx44.