Foster, Stephen D; Hirata, Ricardo; Howard, Ken W. F (2010). "Groundwater use in developing cities: Policy issues arising from current trends". Hydrogeology Journal. 19 (2): 271–4. doi:10.1007/s10040-010-0681-2. S2CID129524916.
Foster, Stephen D; Hirata, Ricardo; Howard, Ken W. F (2010). "Groundwater use in developing cities: Policy issues arising from current trends". Hydrogeology Journal. 19 (2): 271–4. doi:10.1007/s10040-010-0681-2. S2CID129524916.
The energy balance of groundwater flow applied to subsurface drainage in anisotropic soils by pipes or ditches with entrance resistance. International Institute for Land Reclamation and Improvement (ILRI), Wageningen, The Netherlands. On line : [1]Archived 2009-02-19 at the Wayback Machine . Paper based on: R.J. Oosterbaan, J. Boonstra and K.V.G.K. Rao, 1996, “The energy balance of groundwater flow”. Published in V.P.Singh and B.Kumar (eds.), Subsurface-Water Hydrology, p. 153-160, Vol.2 of Proceedings of the International Conference on Hydrology and Water Resources, New Delhi, India, 1993. Kluwer Academic Publishers, Dordrecht, The Netherlands. ISBN978-0-7923-3651-8 . On line : [2] . The corresponding free computer program EnDrain can be downloaded from web page : [3], or from : [4]
ILRI, 2000, Subsurface drainage by (tube)wells: Well spacing equations for fully and partially penetrating wells in uniform or layered aquifers with or without anisotropy and entrance resistance, 9 pp. Principles used in the "WellDrain" model. International Institute for Land Reclamation and Improvement (ILRI), Wageningen, The Netherlands. On line: [5] . Free download "WellDrain" software from web page : [6], or from : [7]
The energy balance of groundwater flow applied to subsurface drainage in anisotropic soils by pipes or ditches with entrance resistance. International Institute for Land Reclamation and Improvement (ILRI), Wageningen, The Netherlands. On line : [1]Archived 2009-02-19 at the Wayback Machine . Paper based on: R.J. Oosterbaan, J. Boonstra and K.V.G.K. Rao, 1996, “The energy balance of groundwater flow”. Published in V.P.Singh and B.Kumar (eds.), Subsurface-Water Hydrology, p. 153-160, Vol.2 of Proceedings of the International Conference on Hydrology and Water Resources, New Delhi, India, 1993. Kluwer Academic Publishers, Dordrecht, The Netherlands. ISBN978-0-7923-3651-8 . On line : [2] . The corresponding free computer program EnDrain can be downloaded from web page : [3], or from : [4]