[ 发表于: Pollution ]
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出版日期

结果 141-150 的 207

Oxygen consumption in continuous biological culture

1971

O'Brien, Walter J. | Burkhead, Carl E.

National Agricultural Library - United States of America

Acid mine drainage formation and abatement

1971

National Agricultural Library - United States of America



Sampling of glacial snow for pesticide analysis

1971

Stengle, Thomas R. | Lichtenberg, James J. | Houston, Charles S.

National Agricultural Library - United States of America

Phosphorus removal and disposal from municipal wastewater

1971

Connell, Cecil H. (Cecil Hardee)

National Agricultural Library - United States of America


State-of-art, sugarbeet processing waste treatment

1971

Fischer, James A. | Hungerford, Edward H.

National Agricultural Library - United States of America

Inorganic sulfur oxidation by iron-oxidizing bacteria

1971

Lundgren, Donald G. (Donald George)

National Agricultural Library - United States of America