SENILA M, KOTSEV T, LEVEI EA, ROMAN M, MLADENOV V, CHOLAKOVA Z, et al. PRELIMINARY INVESTIGATION ON ARSENIC FRACTIONATION IN SOIL FROM OGOSTA RIVER FLOODPLAIN USING A SEVEN-STEP EXTRACTION PROCEDURE. Studia UBB Chemia [Internet]. 2016 Sep. 30 [cited 2024 Dec. 19];61(3):333-44. Available from: https://studia.reviste.ubbcluj.ro/index.php/chemia/article/view/8355