Saxena P, Sonwani S, K. Gupta A. Assessment of Air Pollution Tolerance Index (APTI) for Selected Ornamental Plants in Urban Metropolis of Northern India. ajc [Internet]. 2021 Aug. 20 [cited 2024 Nov. 25];33(9):2150-6. Available from: https://asianpubs.org/index.php/ajchem/article/view/33_9_26