id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
brj-23686	Ozturk Pulatoglu, Ayse	Directionality in Tree Ring Accumulation of Tin (Sn) in Three Tree Species	2024	21	.pdf	application/pdf	10660	477	59	In each organ (outer bark, inner bark, wood) on a tree basis, in each tree on an organ basis, in each tree's annual rings on a direction basis, in each tree's annual rings on an age range basis, and in the process, the changes in heavy metal concentrations in the air were analyzed separately. Previous studies revealed that heavy metal concentrations were high in many species, especially in the outer bark (Koç 2021; Çobanoğlu et al. 2023).	cache/brj-23686.pdf	txt/brj-23686.txt