Chemical News and Journal of Industrial Science, Tom 145,Wydanie 3780Chemical news office., 1932 |
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... concentrations in water samples from five surface - water- quality sampling sites in Cheney Reservoir watershed to mean concentrations estimated on the basis of an agricultural - enrichment factor of 2.9 . The long - term water ...
... concentrations in water samples from five surface - water- quality sampling sites in Cheney Reservoir watershed to mean concentrations estimated on the basis of an agricultural - enrichment factor of 2.9 . The long - term water ...
Strona 10
... concentrations . Concentrations in the Scantic River possibly were diluted by runoff from upstream forested areas . Atrazine concentrations ranged from less than 0.05 ( the detection limit ) to 4.6 μg / L . The sample with the highest ...
... concentrations . Concentrations in the Scantic River possibly were diluted by runoff from upstream forested areas . Atrazine concentrations ranged from less than 0.05 ( the detection limit ) to 4.6 μg / L . The sample with the highest ...
Strona 7
... estimated background concentration . However Chapter 2 Dredge and Dredging Site Features dredge . At the sites where a cutterhead dredge was operating , the near field Background concentrations Dredging-induced concentrations.
... estimated background concentration . However Chapter 2 Dredge and Dredging Site Features dredge . At the sites where a cutterhead dredge was operating , the near field Background concentrations Dredging-induced concentrations.
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94 per cent acetic acetone acid added addition agent alcohol ammonium carbonate ammonium hydroxide atom barium and strontium barium nitrates basic calcium and strontium calcium nitrate calories Chem Chemical Chemistry chloride Clinic collinsics combination concentrations containing copper corrosion course Crystalline precipitate desired determine dilute dissolved drops effect elements estimated evaporated experimental filter filtrate forms given gives green Heat Heavy pp't Heavy precipitate indicates Industrial interest London magnesium metals method minutes mixture Molecules nature nitrates of barium Number obtained oxalate oxygen p-bromobenzoate p-toluate p-toluic acid passing Patents per-rhenate points possible potassium potassium chromate precipitate shows prepared presence procedure production Reactions relative Research residue salts Sample solutions saturated separation September sodium solid soluble solvents stand stirring structure substances suitable sulphur Table temperature Test tion Trade Marks treated treatment various volume workers