• Residues in soils : a gas chromatography - mass spectrometry study

      Singh, Jaspal.; Department of Chemistry (Brock University, 1974-10-02)
      Combined gas chromatography and mass spectrometry has been used to identify unknown residues in soils (especially pesticides). The effect of U.V. light on DDT and linuron and quantitative estimation of elemental sulfur in different soils has also been carried out.