Ngwako Joseas Waleng

Occurrence of pharmaceuticals in the environmental waters: African and Asian perspectives

Ngwako Joseas Waleng, Philiswa N. Nomngongo · Environmental Chemistry and Ecotoxicology · 2021 · 140 citations · Full text

Pharmacy, Environmental Sciences, Toxicology +7

Poly(3-aminobenzoic acid) Decorated with Cobalt Zeolitic Benzimidazolate Framework for Electrochemical Production of Clean Hydrogen

Kwena D. Modibane, Ngwako Joseas Waleng, Kabelo E. Ramohlola et al. · Polymers · 2020 · 50 citations · Full text

Natural Sciences, Chemical Engineering, Materials Science +17

Magnetic Solid Phase Extraction Based on Nanostructured Magnetic Porous Porphyrin Organic Polymer for Simultaneous Extraction and Preconcentration of Neonicotinoid Insecticides From Surface Water

Shirley Kholofelo Selahle, Ngwako Joseas Waleng, Anele Mpupa et al. · Frontiers in Chemistry · 2020 · 35 citations · Full text

Natural Sciences, Chemical Engineering, Materials Science +17

Preparation, characterization, and application of chitosan–kaolin-based nanocomposite in magnetic solid-phase extraction of tetracycline in aqueous samples

Mpho C. Lefatle, Joseph M. Matong, Anele Mpupa et al. · Chemical Papers · 2022 · 18 citations

Natural Sciences, Materials Engineering, Materials Science +16

Development of dispersive solid-phase microextraction coupled with high-pressure liquid chromatography for the preconcentration and determination of the selected neonicotinoid insecticides

Ngwako Joseas Waleng, Shirley Kholofelo Selahle, Anele Mpupa et al. · Journal of Analytical Science & Technology · 2022 · 16 citations · Full text

Pharmacy, Environmental Engineering, Toxicology +17