Al-Montaser, Z. N., Al-Salihi , A. M., Al-Timime , N. S., & Ibraheem , N. T. . . (2026). Developing an Empirical Equation for Solar Ultraviolet Radiation Estimation for the Production of Vitamin D Photosynthesis for Selected Provinces in Iraq. Iraqi Journal of Environmental Sciences, 2(1), 1-7. https://doi.org/10.23851/ijes.v2i1.19