EFFECT OF THE SIZE OF CONTAINERS AND NUMBER OF PLANTS PER POT ON CONCENTRATIONS OF NITRATES(V), MERCURY AND LEAD IN THE HERBAGE OF SIX BOTANICAL VARIETIES OF BASIL. - Majkowska-Gadomska, Joanna; Kulczycka, Anna; Mikulewicz, Emilia; Jadwisieńczak, Krzysztof (Journal of Elementology, 2018)