Saman Rizwan, Ishtiaq A. Qazi, and Derk Bakker, trans. 2021. “Effect of Titania (TiO2) Nanoparticles on the Growth of Spinach (Spinacia Oleracea) Under Differing Soil Conditions”. Pakistan Journal of Analytical & Environmental Chemistry 22 (1): 60-73. https://doi.org/10.21743/pjaec/2021.06.08.