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Journal Article 2018-10-09

Autor: Amarnath, Giriraj Simons, G.W.H. Alahacoon, Niranga Smakhtin, V. Sharma, Bharat R. Gismalla, Y. Mohammed, Y. Andriessen, M.C.M.

In the Gash Delta of Eastern Sudan, spate irrigation (flood-recession farming) contributes substantially to rural livelihoods by providing better yields than rainfed dryland farming. However, spate irrigation farmers are challenged by the unpredictability of flooding. In recent decades, the numbe...

Enlace original: https://cgspace.cgiar.org/handle/10568/98952

Investigación en Agricultura
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Amarnath, Giriraj ,  Simons, G.W.H. ,  Alahacoon, Niranga ,  Smakhtin, V. ,  Sharma, Bharat R. ,  Gismalla, Y. ,  Mohammed, Y. ,  Andriessen, M.C.M. ,  [Using smart ICT to provide weather and water information to smallholders in Africa: the case of the Gash River Basin, Sudan] ,  Using smart ICT to provide weather and water information to smallholders in Africa: the case of the Gash River Basin, Sudan
Journal Article 2015

Autor: Amarnath, Giriraj Umer, Yakob Mohammed Alahacoon, Niranga Inada, Yoshiaki

Flood management is adopting a more risk-based approach, whereby flood risk is the product of the probability and consequences of flooding. Two-dimensional flood inundation modeling is a widely used tool to aid flood-risk management. The aim of this study is to develop a flood inundation model th...

Enlace original: https://cgspace.cgiar.org/handle/10568/77532

Investigación en Agricultura
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Amarnath, Giriraj ,  Umer, Yakob Mohammed ,  Alahacoon, Niranga ,  Inada, Yoshiaki ,  [Modelling the flood-risk extent using LISFLOOD-FP in a complex watershed: case study of Mundeni Aru River Basin, Sri Lanka] ,  Modelling the flood-risk extent using LISFLOOD-FP in a complex watershed: case study of Mundeni Aru River Basin, Sri Lanka
Journal Article 2017

Autor: Amarnath, Giriraj Matheswaran, Karthikeyan Pandey, Pooja Alahacoon, Niranga Yoshimoto, Shuhei

Northern Bihar is one of the major flood prone region in India affecting thousands of human lives and livelihoods during the recurrent floods occurring due to the monsoonal rains. While it is impossible to prevent the occurrence of extreme flood events, disaster planning can help in mitigating it...

Enlace original: https://cgspace.cgiar.org/handle/10568/91311

Investigación en Agricultura
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Amarnath, Giriraj ,  Matheswaran, Karthikeyan ,  Pandey, Pooja ,  Alahacoon, Niranga ,  Yoshimoto, Shuhei ,  [Flood mapping tools for disaster preparedness and emergency response using satellite data and hydrodynamic models: a case study of Bagmathi Basin, India] ,  Flood mapping tools for disaster preparedness and emergency response using satellite data and hydrodynamic models: a case study of Bagmathi Basin, India
Report 2017-06-27

Autor: Amarnath, Giriraj Alahacoon, Niranga Smakhtin, Vladimir U. Aggarwal, Pramod K.

This Research Report presents the first comprehensive overview of the multiple climate hazard risks, and the proposed key issues and challenges facing the South Asian region. This report suggests methods for mapping such risks and estimating their impacts on people and agriculture in South Asia. ...

Enlace original: https://cgspace.cgiar.org/handle/10568/82590

Investigación en Agricultura
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Amarnath, Giriraj ,  Alahacoon, Niranga ,  Smakhtin, Vladimir U. ,  Aggarwal, Pramod K. ,  [Mapping multiple climate-related hazards in South Asia] ,  Mapping multiple climate-related hazards in South Asia
Training Material 2014

Autor: Amarnath, Giriraj Inada, Yoshiaki Ghosh, Surajit Yakob, Umer Alahacoon, Niranga Kota, Harada Inoue, Ryosuke Schlaffer, S.
Enlace original: https://cgspace.cgiar.org/handle/10568/67647

Investigación en Agricultura
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Amarnath, Giriraj ,  Inada, Yoshiaki ,  Ghosh, Surajit ,  Yakob, Umer ,  Alahacoon, Niranga ,  Kota, Harada ,  Inoue, Ryosuke ,  Schlaffer, S. ,  [Earth observation technologies for flood-risk mapping, modeling and management. Training manual prepared for Capacity Building Workshop on Earth Observation Technologies for Flood-risk mapping, Modeling and Management, Peradeniya, Sri Lanka, 18-21 November 2014.] ,  Earth observation technologies for flood-risk mapping, modeling and management. Training manual prepared for Capacity Building Workshop on Earth Observation Technologies for Flood-risk mapping, Modeling and Management, Peradeniya, Sri Lanka, 18-21 November 2014.
Training Material 2013

Autor: Amarnath, Giriraj Alahacoon, Niranga Sharma, Bharat R. Smakhtin, Vladimir U.
Enlace original: https://cgspace.cgiar.org/handle/10568/39086

Investigación en Agricultura
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Amarnath, Giriraj ,  Alahacoon, Niranga ,  Sharma, Bharat R. ,  Smakhtin, Vladimir U. ,  [Manual of the Training on Development of Flood Forecasting System for Gash Basin using Hydrological Model System, held at the Hydraulic Research Station (HRS), Kassala, Sudan, 27-29 August 2013] ,  Manual of the Training on Development of Flood Forecasting System for Gash Basin using Hydrological Model System, held at the Hydraulic Research Station (HRS), Kassala, Sudan, 27-29 August 2013
Conference Paper 2016-10-28

Autor: Alahacoon, Niranga Pani, Peejush Matheswaran, Karthikeyan Samansiri, Srimal Amarnath, Giriraj

Paper presented at the 37th Asian Conference on Remote Sensing (ACRS): Promoting Spatial Data Infrastructure for Sustainable Economic Development, Colombo, Sri Lanka, 17-21 October 2016. Beginning on 14 May 2016, a low pressure area over the Bay of Bengal caused torrential rain to fall across Sr...

Enlace original: https://cgspace.cgiar.org/handle/10568/80875

Investigación en Agricultura
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Alahacoon, Niranga ,  Pani, Peejush ,  Matheswaran, Karthikeyan ,  Samansiri, Srimal ,  Amarnath, Giriraj ,  [Rapid emergency response mapping for the 2016 floods in Kelani river basin, Sri Lanka] ,  Rapid emergency response mapping for the 2016 floods in Kelani river basin, Sri Lanka
Conference Paper 2016

Autor: Pani, Peejush Alahacoon, Niranga Amarnath, Giriraj Bharani, Gurminder Mondal, S. Jeganathan, C.

Increasing frequency of drought events coupled uncertainty imparted by climate change pose grave threat to agriculture and thereby overall food security. This is especially true in South Asian region where world’s largest concentration of people depends on agriculture for their livelihood. Indic...

Enlace original: https://cgspace.cgiar.org/handle/10568/82779

Investigación en Agricultura
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Pani, Peejush ,  Alahacoon, Niranga ,  Amarnath, Giriraj ,  Bharani, Gurminder ,  Mondal, S. ,  Jeganathan, C. ,  [Comparison of SPI [Standardized Precipitation Index] and IDSI [Integrated Drought Severity Index] applicability for agriculture drought monitoring in Sri Lanka] ,  Comparison of SPI [Standardized Precipitation Index] and IDSI [Integrated Drought Severity Index] applicability for agriculture drought monitoring in Sri Lanka
Training Material 2015

Autor: Amarnath, Giriraj Pandey, Rajesh Alahacoon, Niranga
Enlace original: https://cgspace.cgiar.org/handle/10568/68737

Investigación en Agricultura
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Amarnath, Giriraj ,  Pandey, Rajesh ,  Alahacoon, Niranga ,  [Earth observation technologies for flood-risk mapping and forecast rating curve for flood recession agriculture in Nigeria. Training manual prepared for Capacity building workshop on Earth Observation Technologies for Flood-risk mapping and Forecast rating curve for Flood recession Agriculture in Nigeria, Abuja, Nigeria, 5-7 May 2015] ,  Earth observation technologies for flood-risk mapping and forecast rating curve for flood recession agriculture in Nigeria. Training manual prepared for Capacity building workshop on Earth Observation Technologies for Flood-risk mapping and Forecast rating curve for Flood recession Agriculture in Nigeria, Abuja, Nigeria, 5-7 May 2015
Book Chapter 2019-09-25

Autor: Amarnath, Giriraj Pani, Peejush Alahacoon, Niranga Chockalingam, J. Mondal, S. Matheswaran, K. Sikka, Alok Rao, K. V. Smakhtin, Vladimir
Enlace original: https://cgspace.cgiar.org/handle/10568/106441

Investigación en Agricultura
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Amarnath, Giriraj ,  Pani, Peejush ,  Alahacoon, Niranga ,  Chockalingam, J. ,  Mondal, S. ,  Matheswaran, K. ,  Sikka, Alok ,  Rao, K. V. ,  Smakhtin, Vladimir ,  [Development of a system for drought monitoring and assessment in South Asia] ,  Development of a system for drought monitoring and assessment in South Asia

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