AGRIS - Sistema Internacional para la Ciencia y Tecnología Agrícola

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Resultados 81-90 de 166

Evolution of the nitrates content in drinking water (Department of Yonne)

1974

Chretien, J. | Concaret, J. (Institut National de la Recherche Agronomique , 89 - Auxerre (France). Station Agronomique de l'Yonne)

Unassigned data from Germany - Germany

Losses of fertilizing elements in the sandy soils of Landes (Department of France) subjected to intensive fertilization and irrigation

1974

Courpron, C. (Institut National de la Recherche Agronomique , 33 - Pont de la Maye (France). Station d'Agronomie)

Unassigned data from Germany - Germany

The spreading of starch industry process-water by aerial spraying. The study of their composition. Influence on the soil and on underground water

1974

Muller, J. (Institut National de la Recherche Agronomique , 51 - Chalons sur Marne (France). Station d'Agronomie)

Unassigned data from Germany - Germany

Observations made over a two-year period on the spraying of starch industry process-water unto silt

1974

Lefevre, G. (Institut National de la Recherche Agronomique, 80 - Amiens (France). Station d'Agronomie)

Unassigned data from Germany - Germany

A possibility of limiting the harmful effects and pollution due to pig-farms

1974

Ballay, D. (Centre Technique du Genie Rural des Eaux et Forets, 75 - Paris (France). Div. Qualite des Eaux, Peche et Pisciculture) | Catroux, G. (Institut National de la Recherche Agronomique, 21 - Dijon (France). Lab. de Microbiologie des Sols)

Unassigned data from Germany - Germany

Air pollution

1972-1974

Ledbetter, Joe O.

National Agricultural Library - United States of America


Solvents in sewage and industrial waste waters: identification and determination

1974

Ellison, W.K. | Wallbank, T.E.

Unassigned data from Germany - Germany

Aspects of power generation and sludge treatment at Coventry

1974

Lee, H.V. (Sewage Works, Finham, Coventry (UK)) | Duckworth, R.M.

Unassigned data from Germany - Germany

An investigation into the pretreatment and effect of an industrial waste water derived from the manufacture of azo dyes upon the activated-sludge process

1974

Tong, A. (Prudhoe Water Pollution Control Works, Prudhoe, Northumberland (UK)) | Young, R.A.

Unassigned data from Germany - Germany