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...
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]
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Using smart ICT to provide weather and water information to smallholders in Africa: the case of the Gash River Basin, Sudan
Thanks to the large number of satellites, the multimission approach is becoming a viable method to integrate measurements and intensify the number of samples in space and time for monitoring the earth system. In this paper, we merged data from different satellite missions, optical sensors, and al...
Tarpanelli, A.
,
Santi, E.
,
Tourian, M.J.
,
Filippucci, P.
,
Amarnath, Giriraj
,
Brocca, L.
,
[Daily river discharge estimates by merging satellite optical sensors and radar altimetry through artificial neural network]
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Daily river discharge estimates by merging satellite optical sensors and radar altimetry through artificial neural network
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...
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]
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Comparison of SPI [Standardized Precipitation Index] and IDSI [Integrated Drought Severity Index] applicability for agriculture drought monitoring in Sri Lanka
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]
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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
Amarnath, Giriraj
,
Sikka, Alok K.
,
[Satellite data offers new hope for flood-stricken farmers in India]
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Satellite data offers new hope for flood-stricken farmers in India
This review paper evaluates the potential of remote sensing for assessing landscape and species diversity in mountainous terrain. Understanding the complex mechanism of biodiversity necessitate its spatial and temporal dynamics and synergetic adoption of measurement approaches with long-term plot...
Amarnath, Giriraj
,
Bajracharya, B.
,
Shrestha, B.
,
[Geoinformatics for landscape ecology and biodiversity research.]
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Geoinformatics for landscape ecology and biodiversity research.
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]
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Development of a system for drought monitoring and assessment in South Asia
Amarnath, Giriraj
,
Clark, James
,
[Drought monitoring system helps strengthen resiliency to climate change]
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Drought monitoring system helps strengthen resiliency to climate change
Flooding is one of the most devastating natural hazards in the world and its forecast is essential in flood risk reduction and disaster response decision. The lack of adequate monitoring networks, especially in developing countries prevents near real-time flood prediction that could help to reduc...
Tarpanelli, A.
,
Amarnath, Giriraj
,
Brocca, L.
,
Massari, C.
,
Moramarco, T.
,
[Discharge estimation and forecasting by MODIS and altimetry data in Niger-Benue River]
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Discharge estimation and forecasting by MODIS and altimetry data in Niger-Benue River