Ranjan Roy

Dr. Ranjan Roy


Research Focus & Metrics

Academic Career Length

16Years (2011-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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24 December 2011 in Environmentalist
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Journal Article
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RRRanjan Roy
Ranjan Roy
Weng ChanWeng Chan
Weng Chan

15 September 2016 in Water
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Journal Article
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Weng ChanWeng Chan
Weng Chan
RRRanjan Roy
Ranjan Roy
BCBrian Chaffin
Brian Chaffin
Water crises are often crises of governance. To address interrelated issues of securing access to sustainable sources of safe water for the world’s populations, scholar and practitioners have suggested fostering improved modes of water governance that support the implementation of integrated water resource management (IWRM). Recently, implementation of an IWRM approach was announced as a target for achieving Goal 6 of the Sustainable Development Goals (SDGs). This study employs an analytical hierarchy process with a SWOT analysis to assess the current institutional and political context of water governance in Bangladesh and evaluate IWRM as a means to achieve the SDGs.

20 October 2013 in Sustainability Science
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Journal Article
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RRRanjan Roy
Ranjan Roy
Weng ChanWeng Chan
Weng Chan
RRRuslan Rainis
Ruslan Rainis

17 February 2015 in Environment, Development and Sustainability
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Journal Article
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RRRanjan Roy
Ranjan Roy
Weng ChanWeng Chan
Weng Chan
SXStefanos Xenarios
Stefanos Xenarios

29 June 2020 in Environment, Development and Sustainability
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Journal Article
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RRRanjan Roy
Ranjan Roy
AGAnimesh K. Gain
Animesh K. Gain
MHMargot A. Hurlbert
Margot A. Hurlbert
NSNarimah Samat
Narimah Samat
Mou Leong TanMou Leong Tan
Mou Leong Tan
NCNgai Weng Chan
Ngai Weng Chan

23 November 2020 in Water
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Journal Article
Open access
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DZdandan zhang
dandan zhang
Mou Leong TanMou Leong Tan
Mou Leong Tan
Sharifah DawoodSharifah Dawood
Sharifah Dawood
NSNarimah Samat
Narimah Samat
Chun Kiat ChangChun Kiat Chang
Chun Kiat Chang
MMMohd Amirul Mahamud
Mohd Amirul Mahamud
Identification of reliable alternative climate input data for hydrological modelling is important to manage water resources and reduce water-related hazards in ungauged or poorly gauged basins. This study aims to evaluate the capability of the National Centers for Environmental Prediction Climate Forecast System Reanalysis (NCEP-CFSR) and China Meteorological Assimilation Driving Dataset for the Soil and Water Assessment Tool (SWAT) model (CMADS) for simulating streamflow in the Muda River Basin (MRB), Malaysia. The capability was evaluated in two perspectives: (1) the climate aspect—validation of precipitation, maximum and minimum temperatures from 2008 to 2014; and (2) the hydrology aspect—comparison of the accuracy of SWAT modelling by the gauge station, NCEP-CFSR and CMADS products. The results show that CMADS had a better performance than NCEP-CFSR in the climate aspect, especially for the temperature data and daily precipitation detection capability. For the hydrological aspect, the gauge station had a “very good” performance in a monthly streamflow simulation, followed by CMADS and NCEP-CFSR. In detail, CMADS showed an acceptable performance in SWAT modelling, but some improvements such as bias correction and further SWAT calibration are needed. In contrast, NCEP-CFRS had an unacceptable performance in validation as it dramatically overestimated the low flows of MRB and contains time lag in peak flows estimation.