Movement of nitrogen and carbon from a septic system drainfield

Phenol-hypochlorite reaction for determination of ammonia

1967 • 3,780 citations

Fertilizer Nitrogen: Contribution to Nitrate in Surface Water in a Corn Belt Watershed

1971 • 284 citations

Leaching Characteristics of a Layered Field Soil

1978 • 151 citations

Spectrophotometric determination of nitrate using chromotropic acid

1966 • 125 citations

Nitrogen Transformations During Subsurface Disposal of Septic Tank Effluent in Sands: I. Soil Transformations

1973 • 70 citations

Nitrogen Transformations in Soil During Leaching; I. Theoretical Considerations

1974 • 62 citations

Accumulation of Nitrate

1973 • 53 citations

COMPONENTS OF pH DEPENDENT CATION EXCHANGE CAPACITY

1970 • 15 citations