${session.getAttribute("locale")} 5 Manganese levels and chemical fractionation in street dust in South Africa. Tue 17 Apr 2018 14:18:48 SAST ]]> Determination of the mercury content of lichens and comparison to atmospheric mercury levels in the South African Highveld Region. Tue 13 Mar 2018 11:55:31 SAST ]]> The use of sorbent tubes and a semi- continuous emissions. Tue 07 Jul 2020 12:42:08 SAST ]]> Biosorption of toxic metals: The potential use of maize tassel for the removal of Pb(II) from aqueous solutions. Tue 02 Mar 2021 15:38:12 SAST ]]> Lichens as biomonitors for manganese and lead in Pretoria, South Africa. Mon 05 Mar 2018 11:31:28 SAST ]]> Polybrominated diphenyl ethers (PBDEs) in eggshells of the Southern Ground-Hornbill (Bucorvus leadbeateri) and Wattled Crane (Bugeranus carunculatus) in South Africa. Fri 07 May 2021 14:49:30 SAST ]]>