Your search found 26 records
(Location: IWMI-HQ Call no: 630.72 G744 NIS Record No: H027101)
2 de Silva, R. P.. 2001. Spatial data and spatial databases in Sri Lanka - Challenges in the new millennium. Daily News, Wednesday 19 July:4p.
(Location: IWMI-HQ Call no: P 5734 Record No: H028345)
(Location: IWMI-HQ Call no: P 6632 Record No: H033448)
4 de Silva, R. P.. 2000. Modelling the uptake of soil water at different depths by tea (Camellia sinensis) plants. Journal of the National Science Foundation Sri Lanka, 28(1):87-101.
(Location: IWMI-HQ Call no: P 7094 Record No: H035901)
5 de Silva, R. P.. 2002. The effect of length of time period considered in estimating groundwater recharge with soil water budget model. Journal of the National Science Foundation Sri Lanka, 30:109-122.
(Location: IWMI-HQ Call no: P 7106 Record No: H035934)
(Location: IWMI-HQ Call no: 631.7.1 G744 GUN Record No: H036002)
7 de Silva, R. P.. 2000. A simple soil water balance model to estimate groundwater recharge in the dry zone of Sri Lanka. Tropical Agricultural Research and Extension, 3(2):120-126.
(Location: IWMI-HQ Call no: P 7110 Record No: H036003)
8 de Silva, R. P.. 2001. A comparison of actual and potential recharge of water table in the dry zone of Sri Lanka. Tropical Agricultural Research and Extension, 4(2):90-96.
(Location: IWMI-HQ Call no: P 7111 Record No: H036004)
9 de Silva, R. P.. 1999. Estimating the rate of recharge to the groundwater table using environmental chloride as a tracer. Tropical Agricultural Research and Extension, 2(1):44-50.
(Location: IWMI-HQ Call no: P 7112 Record No: H036005)
10 de Silva, R. P.. 2005. Limitations of a soil water budgeting method in estimating groundwater recharge with particular reference to the dry zone of Sri Lanka. Journal of the National Science Foundation Sri Lanka, 33(2):99-113.
(Location: IWMI-HQ Call no: P 7480 Record No: H038148)
(Location: IWMI-HQ Call no: P 7670 Record No: H039428)
(Location: IWMI HQ Call no: P 7925 Record No: H040239)
13 Gunawardana, I. P. P.; de Silva, R. P.; Dayawansa, N. D. K. 2005. Identification of appropriate technology for rainwater harvesting in Moneragala District. In Galagedara, L. W. (Ed.). Water resources research in Sri Lanka: Symposium Proceedings of the Water Professional’s Day 2005. Peradeniya, Sri Lanka: PGIA. pp.63-67.
(Location: IWMI HQ Call no: IWMI 631.7 G744 DAY Record No: H040706)
14 Bandara, S. M. S. P.; De Silva, R. P.. 2006. Geomorphological characteristics of selected watersheds in Sri Lanka. In Dayawansa, N. D. K. (Ed.). Water resources research in Sri Lanka: symposium proceedings of the Water Professional’s Day 2006, Postgraduate Institute of Agriculture, University of Peradeniya, Sri Lanka, 1 October 2006. Peradeniya, Sri Lanka: University of Peradeniya. Postgraduate Institute of Agriculture (PGIA). pp.153-163.
(Location: IWMI HQ Call no: 631.7 G744 DAY Record No: H040731)
15 De Silva, R. P.; Gunasena, C. P. 2006. Spatial statistics: theory and applications. 2nd Ed. Peradeniya, Sri Lanka: Geo-Informatics Society of Sri Lanka (GISSL) 297p.
(Location: IWMI HQ Call no: 526.0285 744 DES Record No: H040755)
(0.41 MB)
16 De Silva, R. P.. 2006. Geo-informatics dictionary: Geographic Information Systems (GIS), remote sensing (optical and microwave), Global Positioning Systems (GPS) 3rd Ed. Peradeniya, Sri Lanka: Geo-Informatics Society of Sri Lanka (GISSL) 246p.
(Location: IWMI HQ Call no: 526.0285 G000 DES Record No: H040735)
(0.67 MB)
17 De Silva, R. P.. (Ed.) 2005. Geo-information for future of Sri Lanka: proceedings of the Second National Symposium on Geo-Informatics, Peradeniya, Sri Lanka, 26 August 2005. Peradeniya, Sri Lanka: Geo-Informatics Society of Sri Lanka (GISSL) 185p.
(Location: IWMI HQ Call no: 526.0285 G744 DES Record No: H040866)
18 De Silva, R. P.. (Ed.) 2005. Sweden international training course on remote sensing education for educators, decadal proceedings 1990-2004: a collection of selected papers submitted by former participants. Peradeniya, Sri Lanka: Geo Informatics Society of Sri Lanka (GISSL) 116p.
(Location: IWMI HQ Call no: 526.0285 G570 DES Record No: H040875)
19 Jayasekare, A. S.; Dayawansa, N. D. K.; De Silva, R. P.; Muthuwatta, Lal P. 2005. Spatially distributed hydrological modeling of Upper Uma Oya Catchment using soil and water assessment tool SWAT. In De Silva, R. P. (Ed.). Sweden International Training Course on Remote Sensing Education for Educators, Decadal Proceedings 1990-2004: a collection of selected papers submitted by former participants. Peradeniya, Sri Lanka: Geo Informatics Society of Sri Lanka (GISSL) pp.65-85.
(Location: IWMI HQ Call no: 526.0285 G570 DES Record No: H040879)
20 Liyanagunawardana, D.; de Silva, R. P.. 2005. Remote sensing and GIS assisted catchment information system for Nanu Oya Catchment in Kandy District. Sri Lanka Journal of Geo-Informatics, 2: 23-32.
(Location: IWMI HQ Call no: P 7992 Record No: H040889)
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