Your search found 46 records
1 Singh, O. P.; Maraviya, R. B. 1990. Design criteria for sub-surface drainage systems in monsoon type of climatic conditions. In Tyagi, N. K.; Joshi, P. K.; Gupta, R. K.; Singh. N. T. (Eds.) Management of irrigation system: Papers from the National Symposium on Management of Irrigation System, Karnal, India February 24-27 1988. Karnal, India: Central Soil Salinity Research Institute. pp.169-176.
Surface drainage ; Design criteria ; Climate / India
(Location: IWMI-HQ Call no: 631.7 G635 TYA Record No: H08207)

2 Pandey, R. S.; Bhattacharya, A. K.; Singh, O. P.; Gupta, S. K. 1990. Transient drain design equation incorporating the effect of evapotranspiration. In Tyagi, N. K.; Joshi, P. K.; Gupta, R. K.; Singh. N. T. (Eds.) Management of irrigation system: Papers from the National Symposium on Management of Irrigation System, Karnal, India February 24-27 1988. Karnal, India: Central Soil Salinity Research Institute. pp.177-184.
Evaporation ; Water table ; Soil moisture ; Mathematical models
(Location: IWMI-HQ Call no: 631.7 G635 TYA Record No: H08208)

3 Singh, K. M.; Singh, O. P.; Ram, S.; Chauhan, H. S. 1992. Modified steady state drainage equations for transient conditions in subsurface drainage. Agricultural Water Management, 20(4):329-339.
Subsurface drainage ; Water table ; Mathematical models
(Location: IWMI-HQ Call no: PER Record No: H09971)

4 Kamra, S. K.; Rao, K. V. G.; Singh, O. P.; Oosterbaan, R. J. 1992. Effect of drain-depth on salinity control in irrigated land of semi arid regions. In Vlotman, W. F. (Ed.) 5th International drainage workshop: Subsurface Drainage on Problematic Irrigated Soils - Sustainability and Cost Effectiveness, Lahore, 8-15 February 1992. Vol. II. Lahore, Pakistan: International Waterlogging and Salinity Research Institute (IWASRI) pp.2-78;2-86.
Salinity control ; Irrigable land ; Drainage
(Location: IWMI-HQ Call no: 631.7.6.2 G000 VLO Record No: H010055)

5 Singh, O. P.; Pandey, R. S. 1991. Installation and maintenance of subsurface drainage system. Haryana, India: Central Soil Salinity Research Institute. 22p. (Better farming in salt affected soils 14)
Subsurface drainage ; Maintenance ; Pipes / India
(Location: IWMI-HQ Call no: P 2376 Record No: H011202)

6 Singh, A.; Singh, O. P.; Singh, R. K. 1992. Gender analysis in deepwater rice farming in Uttar Pradesh, India. Paper presented at International Workshop on Gender Concerns in Rice Farming, Chiangmai, Thailand, 20-25 October 1992. 13p.
Women ; Rice ; Farming systems ; Farmers' attitudes / India
(Location: IWMI-HQ Call no: P 2436/27 Record No: H011473)
https://vlibrary.iwmi.org/pdf/H011473.pdf

7 Rao, K. V. G. K.; Agarwal, M. C.; Singh, O. P.; Oosterbaan, R. J. (Eds.) 1995. Reclamation and management of waterlogged saline soils: National Seminar Proceedings, April 5 to 8, 1994. Karnal, India; Hisar, India: Central Soil Salinity Research Institute; CCS Haryana Agricultural University. ix, 454p.
Soil management ; Soil reclamation ; Soil salinity ; Waterlogging ; Drainage ; Groundwater management ; Salinity control ; Pipes ; Irrigation management ; Leaching ; Water reuse ; Recycling ; Crop yield ; Conjunctive use ; Irrigation water ; Water quality ; Water management ; Simulation models ; Farmer participation ; Nutrition / India / Egypt
(Location: IWMI-HQ Call no: 631.4 G635 RAO Record No: H018987)

8 Singh, O. P.; Zaman, M. S.; Kumbhare, P. S. 1995. Performance of drainage system in controlling salinity in Gujarat. In Rao, K. V. G. K.; Agarwal, M. C.; Singh, O. P.; Oosterbaan, R. J. (Eds.), Reclamation and management of waterlogged saline soils: National Seminar Proceedings, April 5 to 8, 1994. Karnal, India; Hisar, India: Central Soil Salinity Research Institute; CCS Haryana Agricultural University. pp.63-84.
Subsurface drainage ; Hydraulics ; Performance ; Salinity control ; Rain ; Soil classification ; Drains ; Sedimentation ; Soil salinity ; Crop yield / India / Gujarat
(Location: IWMI-HQ Call no: 631.4 G635 RAO Record No: H018992)

9 Pandey, R. S.; Bhattacharya, A. K.; Singh, O. P.; Gupta, S. K. 1997. Water table draw down during drainage with evaporation / evapotranspiration. Agricultural Water Management, 35(1/2):61-73.
Water table ; Evaporation ; Evapotranspiration ; Subsurface drainage ; Mathematical models
(Location: IWMI-HQ Call no: PER Record No: H021838)

10 Datta, K. K.; Sharma, V. P.; Singh, O. P.; de Jong, C. 1997. Returns to investment on subsurface drainage for reclaiming waterlogged saline soils: A case study in India. In ICID, 7th ICID International Drainage Workshop, "Drainage for the 21st century," 17-21 November 1997, Penang, Malaysia - Proceedings, volume 2: Policy issues and strategies, planning, design and construction. Malacca, Malaysia: Malaysian National Committee on Irrigation and Drainage (MANCID) pp.S3:1-15.
Investment ; Subsurface drainage ; Benefits ; Wheat ; Crop yield ; Productivity ; Waterlogging ; Soil salinity ; Soil reclamation / India / Haryana
(Location: IWMI-HQ Call no: ICID 631.62 G000 ICI Record No: H022786)

11 Pandey, R. S.; Rathore, A. S.; Singh, O. P.. 1997. Drainage design equation with evapotranspiration / evaporation, variable drainable porosity and seepage. In ICID, 7th ICID International Drainage Workshop, "Drainage for the 21st century," 17-21 November 1997, Penang, Malaysia - Proceedings, volume 2: Policy issues and strategies, planning, design and construction. Malacca, Malaysia: Malaysian National Committee on Irrigation and Drainage (MANCID) pp.P13:1-14.
Subsurface drainage ; Design ; Mathematical models ; Evapotranspiration ; Evaporation ; Seepage ; Soil properties ; Water table ; Hydraulics ; Drains / India / Haryana / Sonipat District / Mundlana
(Location: IWMI-HQ Call no: ICID 631.62 G000 ICI Record No: H022795)

12 Singh, O. P.; Datta, K. K. 1997. Problems, research efforts and adoption of drainage technology for reclamation of waterlogged and saline soils in India. In ICID, 7th ICID International Drainage Workshop, "Drainage for the 21st century," 17-21 November 1997, Penang, Malaysia - Proceedings, volume 3: Management challenge, training and research. Malacca, Malaysia: Malaysian National Committee on Irrigation and Drainage (MANCID) pp.T6:1-14.
Surface drainage ; Design criteria ; Soil reclamation ; Waterlogging ; Soil salinity ; Leaching ; Irrigation programs ; Irrigation effects ; Water table ; Social participation / India
(Location: IWMI-HQ Call no: ICID 631.62 G000 ICI Record No: H022814)

13 Ambast, S. K.; Singh, O. P.; Tyagi, N. K.; Menenti, M.; Roerink, G. J.; Bastiaanssen, W. G. M. 1999. Appraisal of irrigation system performance in saline irrigated command using SRS and GIS. In Nieuwenhuis, G. J. A.; Vaughan, R. A.; Molenaar, M. (Eds.). Operational remote sensing for sustainable development: Proceedings of the 18th EARSeL Symposium on Operational Remote Sensing for Sustainable Development, Enschede, Netherlands, 11-14 May 1998. Rotterdam, Netherlands: A. A. Balkema. pp.457-461.
Remote sensing ; Satellite surveys ; GIS ; Irrigation canals ; Performance indexes ; Waterlogging ; Salinity ; Crop yield ; Water availability ; Water supply ; Water distribution / India / Haryana / Western Yamuna Canal System / Bhalaut Branch Canal
(Location: IWMI HQ Call no: 621.3678 G000 NIE Record No: H024852)

14 Singh, P. K.; Singh, O. P.; Jaiswal, C. S.; Chauhan, H. S. 1999. Subsurface drainage of a three layered soil with slowly permeable top layer. Agricultural Water Management, 42(1):97-109.
Subsurface drainage ; Soil texture ; Soil properties ; Subsurface drainage ; Simulation models ; Surface runoff ; Water table / India / Gujarat / Mahi Right Bank Canal Command
(Location: IWMI-HQ Call no: PER Record No: H024947)

15 Datta, K. K.; de Jong, C.; Singh, O. P.. 2000. Reclaiming salt-affected land through drainage in Haryana, India: A financial analysis. Agricultural Water Management, 46(1):55-71.
Salinity control ; Subsurface drainage ; Waterlogging ; Land reclamation ; Costs ; Pipes ; Drains ; Crop yield ; Effluents ; Farm ponds / India / Haryana / Yamuna River / Rohtak District / Ismila Project
(Location: IWMI-HQ Call no: PER Record No: H026843)

16 Kamra, S. K.; Lal, K.; Singh, O. P.; Boonstra, J. 2002. Effect of pumping on temporal changes in groundwater quality. Agricultural Water Management, 56(2):169-178.
Groundwater ; Aquifers ; Water quality ; Water pollution ; Pumping ; Tube wells ; Drainage / India / Haryana / Gohana
(Location: IWMI-HQ Call no: PER Record No: H030341)

17 Datta, K. K.; de Jong, C.; Singh, O. P.. 2002. Feasibility of subsurface drainage for salinity control in the Trans-Gangetic Region of India. Irrigation and Drainage, 51(4):275-292.
Subsurface drainage ; Salinity control ; Costs ; Sustainability / India / Haryana
(Location: IWMI-HQ Call no: PER Record No: H030715)
https://vlibrary.iwmi.org/pdf/H_30715.pdf

18 Shah, Tushaar; Singh, O. P.. 2003. Can irrigation eradicate rural poverty in Gujarat? IWMI-Tata Water Policy Research Highlight, 10/2003. 7p.
Irrigation canals ; Groundwater irrigation ; Rural poverty ; Rural development ; Urbanization ; Industrialization / India / Gujarat
(Location: IWMI HQ Call no: IWMI 631.7.3 G635 SHA Record No: H031804)
http://www.iwmi.org/iwmi-tata_html/PM2003/PDF/10_Highlight.pdf
(1.03 MB)
Research highlight based on a paper titled ôIrrigation development and rural poverty in Gujarat, India: A disaggregated analysisö

19 Kumar, M. D.; Singh, O. P.; Singh, K. 2002; 2005. Groundwater depletion and its socio-ecological consequences in Sabarmati River Basin, India. In Sahuquillo, A.; Capilla, J.; Martínez-Cortina, L.; Sánchez-Vila, X. (Eds.). Groundwater intensive use: Selected papers, SINEX, Valencia, Spain, 10-14, December 2002. Lieden, Netherlands: A.A. Balkema. pp.319-330.
Groundwater depletion ; Aquifers ; River basins ; Social aspects ; Water use ; Ecology ; Soil salinity ; Water market ; Water quality ; Health ; Water requirements ; Groundwater irrigation / India / Sabarmati River Basin / Gujarat
(Location: IWMI-HQ Call no: IWMI 631.7.6.3 G200 KUM, 631.7.6.3 G000 SAH Record No: H031927)
https://vlibrary.iwmi.org/pdf/H_31927.pdf

20 Kumar, M. D.; Singh, O. P.. 2001. Market instruments for demand management in the face of scarcity and overuse of water in Gujarat, Western India. Water Policy, 3:387-403.
Irrigation water ; Pricing ; Water scarcity ; Water allocation ; Groundwater ; Pumping ; Energy consumption ; Water demand ; Irrigation canals ; Water policy / India / Gujarat
(Location: IWMI-HQ Call no: P 6535 Record No: H032816)
https://vlibrary.iwmi.org/pdf/H_32816.pdf

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