Détail de l'auteur
Documents disponibles écrits par cet auteur (6)
Ajouter le résultat dans votre panier Faire une suggestion Affiner la recherche Interroger des sources externes
congrès/colloque
Commission internationale des irrigations et du drainage ; WATER AND POWER DEVELOPMENT AUTHORITY ; W. Vlotman ; 5ième séminaire international sur le drainage, 8-15 Février 1992, Lahore, Pakistan (1992; PAK) | 1992-Diagnosis and identification of problematic soils as related to drainage -Planning and design parameters for drainage depth -Tubewell (vertical) drainage -Installation of horizontal subsurface draiange systems -Use of drainage materials -Mainte[...]
article/chapitre/communication
W. Vlotman ; S. Rehman ; M. Bhutta ; INTERNATIONAL WATERLOGGING AND SALINITY RESEARCH INSTITUTE PAK ; International Winter Meeting ASAE, Nashville, USA, 15-18 December 1992 (1992) | St Joseph, USA : ASAE | Paper n° 922649 | 1992Construction of subsurface drainage systems in Pakistan have taken place at three locations since 1971. At all three locations, granular envelopes have been, and are used as a surround for the perforated PVC subsurface drain pipe. Either USBR, S[...]
congrès/colloque
ouvrage
W. Vlotman ; L. Willardson ; W. Dierickx | Wageningen, Pays-Bas : International Institute for Land Reclamation and Improvement | ILRI publication 56 | 2001This book is a compilation of the most recent information on how to design and select envelope materials for agricultural drains. It describes the functions of an envelope, which soil characteristics typically call for drain envelopes and how to[...]
ouvrage
This edition provides new theories, technologies, knowledge and experiences in combination with traditional land development practices in the humid temperature zone. Significant parts are devoted to drainage for salinity control of irrigated lan[...]
congrès/colloque
