Authors: Khwaja, AR Singh, R Tandon, SN

Citation: Ar. Khwaja et al., Monitoring of Ganga water and sediments vis-a-vis tannery pollution at Kanpur (India): A case study, ENV MON ASS, 68(1), 2001, pp. 19-35

Authors: Khwaja, AR Singh, R Tandon, SN

Citation: Ar. Khwaja et al., Recovery of Cr(III) from tannery spent chrome liquor for reuse, J ENV ENG, 126(4), 2000, pp. 307-312

Authors: Khwaja, AR Singh, R Tandon, SN

Citation: Ar. Khwaja et al., Mono(2-ethylhexyl) phosphoric acid as an extractant for Cr(III) and its application to industrial waste, SEP SCI TEC, 35(3), 2000, pp. 447-455

Authors: Singh, R Khwaja, AR Gupta, B Tandon, SN

Citation: R. Singh et al., Extraction and separation of nickel(II) using bis(2,4,4-trimethylpentyl) dithiophosphinic acid (Cyanex 301) and its recovery from spent catalyst and electroplating bath residue, SOLVENT EXT, 17(2), 1999, pp. 367-390

Authors: Singh, R Khwaja, AR Gupta, B Tandon, SN

Citation: R. Singh et al., Uptake and extraction chromatographic separation of mercury(II) by triisobutylphosphine sulfide (TIBPS) sorbed on silica gel and decontamination of mercury containing effluent, TALANTA, 48(3), 1999, pp. 527-535

Authors: Singh, R Khwaja, AR Gupta, B Tandon, SN

Citation: R. Singh et al., Extraction chromatographic studies of mercury(II) and some other metal ions on Chromosorb 102 loaded with triisobutylphosphine sulfide. Its application to industrial effluent, CHEM ANAL, 44(1), 1999, pp. 23-34