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Результаты 81-90 из 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)
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)
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)
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)
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)
Pollution control in the dairy industry
1974
Jones, H. R. (Harold R)
Assessment of economic benefits and environmental risks from the application of pesticides in agriculture and forestry
1974
Schuhmann, G. (Biologische Bundesanstalt fuer Land und Forstwirtschaft, Berlin (Germany, F.R.)) | Pieritz, W.
Solvents in sewage and industrial waste waters: identification and determination
1974
Ellison, W.K. | Wallbank, T.E.
Aspects of power generation and sludge treatment at Coventry
1974
Lee, H.V. (Sewage Works, Finham, Coventry (UK)) | Duckworth, R.M.
