PROCEEDINGS 5TH INTERNATIONAL DRAINAGE WORKSHOP VOL.I : Subsurface drainage on problematic irrigated soils: Sustainability and cost effectiveness/ W.F. VLOTMAN - LAHORE : INTERNATIONAL WATERLOGGING AND SALINITY, 1992 - 296 pages : illustrations

4. KEYNOTE ADDRESSES. Session-1: Diagnosis and identification' of problematic soils as related to drainage - Diagnosis et identification des sols presentant des problemes de drainage : Overview of diagnosis and identification of problematic soils / Benoit Lesaffre. Session-2: Planning and design parameters for drainage depth - Les parametres de planification et de conception lie's a la profondeur de drainage : Water table depth planning and design of a multi objective water management system / Mahmoud Abu-Zeid. Session-3: Tubewell (vertical) drainage - Le drainage par conduite verticale : Pakistan's experience in tubewell drainage / A. Wahab F. Sheikh. Session-4: Installation of horizontal subsurface drainage systems - La construction de reseaux de drains souterrains horizontaux : Installation of subsurface drains / Robert S. Broughton. Session-5: Use of drainage materials - L'utilisation des materiaux de drainage : Research and developments in selecting drainage materials / Willy Dierickx. Session-6: Maintenance, inspection and evaluation techniques - Techniques d'entretien, d'inspection et d'evaluation : Maintenance, inspection and evaluation techniques for drainage systems on problematic soils / Walter J. Ochs. 5. SESSION REPORTS. Session-1: Diagnosis and identification of problematic soils as related to drainage - Diagnosis et identification des sols presentant des problemes de drainage / Safwat Abdel-Dayem. Session-2: Planning and design parameters for drainage depth - Les parametres de planification et de conception lies a la profondeur de drainage / Javed Saleem Qamar. Session-3: Tubewell (vertical) drainage - Le drainage par conduite verticale / Wayne Wood. Session-4: Installation of horizontal subsurface drainage systems - La construction de reseaux de drains souterrains horizontaux / R.D. Wenberg. Session-5: Use of drainage materials - L'utilisation des materiaux de drainage / L.S. Wjllardson. Session-6: Maintenance, inspection and evaluation techniques - Techniques d'entretien d'inspection et d'evaluation / Ahmed Khan Bhatti. 6. GENERAL REPORT / Willem F. Vlotman. 7. CLOSING SPEECHES. Closing address / Shams ul Mulk. Closing remarks / Willem F. Vlotman. Closing speech on behalf of donors / Jan J. de Roos. Closing remarks / Zahid All Akbar Khan. 8. LATE PAPERS. Session-3: Tubewell (Vertical) drainage - Le drainage par conduite verticale : Deterioration of SCARP tubewells in Pakistan and recommendations for their rehabilitation / M.S. Hussain, et al. Irrigation and drainage with vertical wells and conjunctive use of surface and groundwater, comprehensive control of multiple objectives in irrigation districts / Fang Sheng and Chen Xiuling. Session-5: Use of drainage materials - L'utilisation des materiaux de drainage : Evaluation of non standard synthetic envelope materials / Hany El-Sadany Salem and L.S. Willardson. Filtration of soils in suspension with geotextiles / Y. Faure and P. Reisinger. Session-6: Maintenance, inspection and evaluation techniques - Techniques d'entretien d'inspection et d'evaluation : Evaluation of the functioning of drainage systems for more realistic drainage / N.E.P. Bhnasawi, et al.


In English


Drainage ---Proceedings

631.62