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We investigated the effects of coexisting surfactants and high-molecular-weight organic compounds on the reductive dechlorination of trichloroethylene by zerovalent iron powder to determine whether these additives had utility as washing reagents for remediation of soil and groundwater pollution. During the dechlorination reaction, the amount of(More)
The composition of the microflora in different layers of four representative oil profiles of Sudan were studied. Counts of all types of microorganisms decreased significantly with depth in soil. Azotobacter, in particular, occurred in high densities; representative strains were isolated and studied for their different characteristics. Beijerinckia was(More)
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