Results 151 to 160 of about 14,237 (201)

Caractérisation des matières colloïdales évacuées au cours du drainage agricole : incidence sur l'évolution pédogénétique des sols

Comptes Rendus de l'Académie des Sciences - Series IIA - Earth and Planetary Science, 2000
Abstract During the drainage season, significant quantities of suspended matter can be exported from a drain collector. Their nature has been determined with a methodology linking chemical analysis, X-ray diffraction, and electronic microscopy associated with image analysis. The majority of these particles are smaller than 200 nm.
Mercier, Pascale   +3 more
openaire   +2 more sources

Le drainage agricole : un rôle fondamental dans les transferts d'eau et de matière. L'exemple du plateau briard

Annales de Géographie, 1995
The cropland of the Brie plateau, characterized by temporary water logged and silt-clay rich soils, has been drained as the results of intensive agriculture development. Floods have been monitored in order to assess the importance of the transfers of water and suspended matter discharged both from a collecting pipe of a cultivated field and front the ...
Penven, Marie-José, Muxart, Tatiana
openaire   +2 more sources

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