Soils, Their Physics and ChemistryChemistry of the soil. Mechanical analysis of soils. Soil moisture. |
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absorbed acetate active mass alcohol alkali alumina aluminum ammonia ammonium amount base benzene buffer buffer solution CaCO3 calcium calculated carbonate CaSO4 cent chemical cohesion colloidal concentration contact angle corresponding decrease density determined different humidities dispersed soil dispersion drying effect electrode electrodialysis equilibrium equivalent ferric floc floc volume flocculation fraction given in Table gram H soil heat of wetting humate humic acid humus hydration hydrogen hydrometer hydroxides hygroscopic hysteresis increase ions leaching lower maximum mean diameter measured mechanical analysis MILLIEQUIVALENTS mixtures moisture absorption moisture content molecular molecules NaOH natural soils neutralization obtained organic liquids oxalate oxide pH value pipette precipitation pressure deficiency ratio reaction relative humidity saloid salt sample sand saturated shaking silt siltometer sodium silicate soil acidoid Soil P.C. soluble solution specific surface stearic acid suspension temperature tion titration curve treatment tube ultra-clay vapor pressure various humidities