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Brochure 2019

Autor: Amarnath, Giriraj

The anomaly index uses daily Soil Water Index to quantify the moisture condition at various depths in the soil. It is mainly driven by precipitation via the process of infiltration. The data is available at 10km resolution, based on SSM (Surface Soil Moisture) observations from MetOp-ASCAT satell...

Enlace original: https://cgspace.cgiar.org/handle/10568/103394

Investigación en Agricultura
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Amarnath, Giriraj ,  [Bundled Solutions of Index Insurance with Climate Information and Seed Systems to manage Agricultural Risks (BICSA).] ,  Bundled Solutions of Index Insurance with Climate Information and Seed Systems to manage Agricultural Risks (BICSA).
Journal Article 2017

Autor: Yoshimoto, Shuhei Amarnath, Giriraj

Capturing inundation extent by floods is indispensable for decision making for mitigating hazard. Satellite images have commonly been used for flood mapping, but there are limitations such as unavailability due to satellite’s orbital period or cloud cover. Additionally, it would also be beneficia...

Enlace original: https://cgspace.cgiar.org/handle/10568/91304

Investigación en Agricultura
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Yoshimoto, Shuhei ,  Amarnath, Giriraj ,  [Application of a flood inundation model to analyze the potential impacts of a flood control plan in Mundeni Aru River Basin, Sri Lanka] ,  Application of a flood inundation model to analyze the potential impacts of a flood control plan in 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
Journal Article 2017

Autor: Ghosh, S. Thakur, P.K. Sharma, R. Nandy, S. Garg, V. Amarnath, Giriraj Bhattacharyya, S.

The satellite radar altimetry datasets are now extensively used for continental water monitoring although it was primarily designed for oceanic surface and ice cap studies. Water level estimated from satellite altimetry can help to assess many hydrological parameters like river discharge and rese...

Enlace original: https://cgspace.cgiar.org/handle/10568/91305

Investigación en Agricultura
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Ghosh, S. ,  Thakur, P.K. ,  Sharma, R. ,  Nandy, S. ,  Garg, V. ,  Amarnath, Giriraj ,  Bhattacharyya, S. ,  [The potential applications of satellite altimetry with SARAL [Satellite with ARGOS and ALTIKA]/AltiKa for Indian inland waters] ,  The potential applications of satellite altimetry with SARAL [Satellite with ARGOS and ALTIKA]/AltiKa for Indian inland waters
Conference Paper 2017

Autor: Amarnath, Giriraj Yoshimoto, Shuhei Goto, O. Fujihara, M. Smakhtin, V. Aggarwal, Pramod K. Ravan, S.
Enlace original: https://cgspace.cgiar.org/handle/10568/93032

Investigación en Agricultura
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Amarnath, Giriraj ,  Yoshimoto, Shuhei ,  Goto, O. ,  Fujihara, M. ,  Smakhtin, V. ,  Aggarwal, Pramod K. ,  Ravan, S. ,  [Global trends in water-related disasters using publicly available database for hazard and risk assessment] ,  Global trends in water-related disasters using publicly available database for hazard and risk assessment
Press Item 2018-03-01

Autor: Amarnath, Giriraj Sikka, Alok K.

Climate change magnifies the risk of disasters and increases their costs. As the climate system has warmed, the number of weather-related hazards globally has tripled, and the number of people living in flood-prone areas and cyclone-exposed coastlines has doubled – and this trend is expected to i...

Enlace original: https://cgspace.cgiar.org/handle/10568/92096

Investigación en Agricultura
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Amarnath, Giriraj ,  Sikka, Alok K. ,  [Satellite data offers new hope for flood-stricken farmers in India] ,  Satellite data offers new hope for flood-stricken farmers in 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
Report 2019-12-05

Autor: Smith, D. Mark Matthews, J.H. Bharati, Luna Borgomeo, Edoardo McCartney, Matthew P. Mauroner, A. Nicol, Alan Rodriguez, D. Sadoff, Claudia Suhardiman, Diana Timboe, I. Amarnath, Giriraj Anisha, N.
Enlace original: https://cgspace.cgiar.org/handle/10568/106030

Investigación en Agricultura
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Smith, D. Mark ,  Matthews, J.H. ,  Bharati, Luna ,  Borgomeo, Edoardo ,  McCartney, Matthew P. ,  Mauroner, A. ,  Nicol, Alan ,  Rodriguez, D. ,  Sadoff, Claudia ,  Suhardiman, Diana ,  Timboe, I. ,  Amarnath, Giriraj ,  Anisha, N. ,  [Adaptation’s thirst: accelerating the convergence of water and climate action. Background paper prepared for the 2019 report of the Global Commission on Adaptation] ,  Adaptation’s thirst: accelerating the convergence of water and climate action. Background paper prepared for the 2019 report of the Global Commission on Adaptation
Journal Article 2015

Autor: Amarnath, Giriraj Rajah, Ameer

The paper presents a moderate resolution imaging spectroradiometer (MODIS) time-series imagery-based algorithm for detection and mapping of seasonal and annual changes in flood extent, and tests this using the flooding of the Indus River Basin in 2010 – one of the greatest recent disasters that a...

Enlace original: https://cgspace.cgiar.org/handle/10568/68439

Investigación en Agricultura
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Amarnath, Giriraj ,  Rajah, Ameer ,  [An evaluation of flood inundation mapping from MODIS and ALOS satellites for Pakistan] ,  An evaluation of flood inundation mapping from MODIS and ALOS satellites for Pakistan

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