Now showing items 1-2 of 2

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      Leaching behavior of metolachlor in soil

      El-Nahhal, Yasser (NRC Research Press, 2004)
      This work estimated the leaching behavior of metolachlor from montmorillonite-based and commercial emulsifiable concentrate (EC) formulations in soil columns and field plots by using bioassay and chemical techniques. A ...
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      Organo-clay formulations of pesticides: reduced leaching and photodegradation

      El-Nahhal, Yasser; Undabeytia, Tomas; Polubesova, Tamara; Mishael, Yael Golda; Nir, Shlomo; Rubin, Baruch (Elsevier, 2001)
      Adsorption of organic cations on several clay minerals is reviewed with an emphasis on the effect of ionic strength and modeling. The clay exchanged with suitable organic cations forms a basis for ecologically acceptable ...