Your search found 10 records
1 Singh, V. P.; Prasad, S. N.; Scarlatos, P. D. 1990. An improved Lewis-Miline equation for the advance phase border irrigation. Irrigation Science, 11(1):1-6.
Border irrigation ; Surface irrigation ; Irrigation systems ; Infiltration
(Location: IWMI-HQ Call no: PER Record No: H06145)

2 Parlange, M. B.; Prasad, S. N.; Parlange, J. Y.; Romkens, M. J. M. 1992. Extension of the Heaslet-Alksne technique to arbitrary soil water diffusivities. Water Resources Research, 28(10):2793-2797.
Soil water relations ; Mathematical models
(Location: IWMI-HQ Call no: PER Record No: H011759)

3 Latifi, H.; Prasad, S. N.; Helweg, O. J. 1994. Air entrapment and water infiltration in two-layered soil column. Journal of Irrigation and Drainage Engineering, 120(5):871-891.
Infiltration ; Soil water relations ; Soil moisture ; Mathematical models
(Location: IWMI-HQ Call no: PER Record No: H015370)

4 Prasad, S. N.; Romkens, M. J. M. 1986. An integral solution of groundwater recharge. In Gorelick, S. M. (Ed.), Conjunctive water use: Understanding and managing surfacewater-groundwater interactions: Proceedings of a symposium held during the 2nd Scientific Assembly of the International Association of Hydrological Sciences at Budapest, Hungary, July 1986. Wallingford, UK: IAHS. pp.61-69.
Groundwater ; Recharge ; Models ; Water storage ; Water table ; Soil water
(Location: IWMI-HQ Call no: 631.7.1 G000 GOR Record No: H019717)

5 Tejawat, C. M.; Maheshwari, A.; Goyal, B. K.; Gupta, J. K.; Ram, S.; Prasad, S. N.. 2000. Design parameters and design system for large scale subsurface drainage in Chambal Command area. In Hooja, R.; Mundra, S. N.; Ram, S. (Eds.), Irrigation drainage international and national perspectives. Udaipur, India: Agro Tech Publishing Academy. pp.229-250.
Subsurface drainage ; Design criteria ; Computer techniques ; Data collection ; Salinity ; Waterlogging ; Irrigation effects ; Seepage ; Water table ; Drains / India / Rajasthan / Chambal Command
(Location: IWMI-HQ Call no: 631.7.1 G000 HOO Record No: H026666)

6 Ali, S.; Singh, K. D.; Prasad, S. N.. 2000. Watershed management: A strategy for conservation of natural resources and sustained bio-mass production. Indian Farming, 50(7):30-32, 53.
Watershed management ; Natural resources ; Rural development ; Villages ; Land development ; Development plans ; Constraints / India
(Location: IWMI-HQ Call no: P 5807 Record No: H028624)

7 Vijayan, V. S.; Prasad, S. N.; Vijayan, L.; Muralidharan, S. 2004. Inland wetlands of India: Conservation priorities. Coimbatore, India: Salim Ali Centre for Ornithology & Natural History (SACON) xxiv, 532p.
Wetlands ; Ecosystems ; Habitats ; Land use ; Catchment areas ; Maps ; Biodiversity ; Environmental degradation / India
(Location: IWMI-HQ Call no: 333.91816 G635 VIJ Record No: H038899)

8 Prasad, S. N.; Jaggi, A. K.; Tiwari, A. K.; Kaushik, P.; Vijayan, L.; Muralidharan, S.; Vijayan, V. S. 2004. Inland wetlands of India: Conservation atlas. Coimbatore, India: Salim Ali Centre for Ornithology & Natural History (SACON) 222p.
Wetlands ; Ecosystems ; Habitats ; Biodiversity ; Land use ; Maps ; Environmental degradation / India
(Location: IWMI-HQ Call no: 333.91816 G635 VIJ Record No: H038900)

9 Nagabhatla, N.; Senaratna Sellamuttu, Sonali; Bobba, A. G.; Finlayson, M.; Wickramasuriya, R.; van Brakel, Martin; Prasad, S. N.; Pattanaik, C. 2012. Insight to Ecosystem Based Approach (EBA) at landscape level using a geospatial medium. Journal of the Indian Society of Remote Sensing, 40(1):47-64. [doi: https://doi.org/10.1007/s12524-011-0080-8]
Ecosystems ; Wetlands ; Landscape ; Multiple use ; Agroecology ; GIS ; Remote sensing ; Social aspects / Sri Lanka / India / Lake Kolleru / Muthurajawela Marsh / Negombo Lagoon
(Location: IWMI HQ Call no: e-copy only Record No: H044044)
https://vlibrary.iwmi.org/pdf/H044044.pdf
(0.95 MB)
Ecosystem based approach (EBA) for resource management is a concerted, environmentally tuned and an integrated framework that holistically addresses the ecological character of the natural resource, its societal benefit spectrum and its environmental functions. In this paper, the EBA concept is closely linked with the emerging concept of multiple use systems (MUS) while taking account of environmental, economic, and social factors that govern the ecosystems services and benefits. We elucidate a multi-scalar approach and multiple case studies to understand EBA particularly in context of a wetlandscape. At the global scale, Ramsar sites of international importance are geospatially analyzed with reference to their agro-ecology and biodiversity. At regional scale, the agrarian use of inland wetlands in India was re-evaluated taking account of database from a recent inland wetland inventory. At the local scale, drawing on the landscape characterization and the ecological economics for fresh water Lake Kolleru in India and the Muthurajawela Marsh-Negombo Lagoon coastal marsh in Sri Lanka, we illustrate some of the practical challenges in balancing wetland conservation, development needs and the overall well-being of local people. We also discuss how variability in the scale, geophysical characteristics of the site and the data availability confines the ability to simplify a single complete approach to address issues in complex ecosystem such as wetlands. All levels of the study are supported by a variety of earth observation data and the geographical information system (GIS) tools. The site level analysis also draws on socio-economic assessment tools.

10 Nagabhatla, N.; Dhyani, S.; Finlayson, C. M.; Senaratna Sellamuttu, Sonali; van Brakel, Martin; Wickramasuriya, R.; Pattanaik, C.; Prasad, S. N.. 2012. A case study approach to demonstrate the use of assessment and monitoring as tools for participatory environmental governance. Ecologia, 2(3):60-75.
Case studies ; Environmental effects ; Governance ; Agroecology ; Lakes ; Freshwater ; Ecosystems ; Wetlands ; Forests ; Downstream ; Floodplains ; River basins ; Resource management ; Institutions ; Public-private cooperation ; Nature reserves ; Wildlife / India / Bangladesh / Kolleru Lake / Krishna River Basin / Ganges River Basin
(Location: IWMI HQ Call no: e-copy only Record No: H044782)
http://scialert.net/qredirect.php?doi=ecologia.2012.60.75&linkid=pdf
https://vlibrary.iwmi.org/pdf/H044782.pdf
(0.93 MB) (958.32KB)
Effective implementation of participatory environmental governance faces a number of challenges, including the need for appropriate mechanisms and incentive systems that can operate across multiple-use landscapes. This study demonstrated scenarios for such governance from three agro-ecological zones in different geographical, biophysical and socio-cultural settings: (i) Kedarnath Wildlife Sanctuary in the temperate forests of the Central Himalayas, (ii) Kolleru Lake, a freshwater lake in the Krishna Basin and (iii) the downstream Ganges seasonal floodplains in Bangladesh. The cross-disciplinary set of approaches in these examples involves the use of spatial tools and socioeconomic surveys to build a scenario-based framework with cross-scaling prospects. The comparative analysis between these sites is significant in the context of providing guidance for trans-boundary environmental governance and the underlying challenges that occur in politically complex and common property resource institutional arrangements. Meeting these challenges will assist in the efforts, locally and nationally, to make wise use of all wetlands, as required under the Ramsar Convention on Wetlands. Kedarnath Wildlife Sanctuary symbolizes a case of increasing anthropogenic pressure, limited livelihood options and with gaps in the governance structure. Kolleru Lake represents a case of inadequate understanding of the ecological dimensions of livelihood interventions and the consequential community conflict. The case of floodplains in Bangladesh illustrates the potential of collective action, supported by appropriate institutional arrangements, for improving rice-fish productivity. The case studies support the argument that monitoring and assessment of the resource structure and its dynamics, with the application of geospatial tools, adds value when shaping a framework for policy debate and for ensuring the wise use of wetlands.

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