All Stories

  1. Improving household water treatment: using zeolite to remove lead, fluoride and arsenic following optimized turbidity reduction in slow sand filtration

    Article • Sustainable Environment Research, March 2024, Springer Science + Business Media

    Charles Onyutha

  2. Randomized block quasi-Monte Carlo sampling for generalized likelihood uncertainty estimation

    Article • Hydrology Research, February 2024, IWA Publishing

    Charles Onyutha

  3. Analysis of Changes in Rainfall Concentration over East Africa

    Article • Atmosphere, November 2023, MDPI AG

    Charles Onyutha

  4. Turbidity reduction efficacies of seed kernels of Mango (Mangifera indica) genotypes in Uganda

    Article • Heliyon, November 2023, Elsevier

    Charles Onyutha

  5. Abating eutrophication on urban lakes: a case study of Kabaka's Lake, Uganda

    Article • Water Practice & Technology, July 2023, IWA Publishing

    Charles Onyutha

  6. Meteorological Drought Variability over Africa from Multisource Datasets

    Article • Atmosphere, June 2023, MDPI AG

    Charles Onyutha

  7. Changes in Meteorological Dry Conditions across Water Management Zones in Uganda

    Article • KSCE Journal of Civil Engineering, October 2022, Springer Science + Business Media

    Charles Onyutha

  8. Multiple Statistical Model Ensemble Predictions of Residual Chlorine in Drinking Water: Applications of Various Deep Learning and Machine Learning Algorithms

    Article • Journal of Environmental and Public Health, September 2022, Hindawi Publishing Corporation

    Charles Onyutha

  9. Pros and cons of various efficiency criteria for evaluating hydrological models

    Article • September 2022, Copernicus GmbH

    Charles Onyutha

  10. Tap versus Bottled Water in Kampala, Uganda: Analyses of Consumers’ Perception alongside Bacteriological and Physicochemical Quality

    Article • Journal of Environmental and Public Health, April 2022, Hindawi Publishing Corporation

    Charles Onyutha

  11. East African population exposure to precipitation extremes under 1.5 °C and 2.0 °C warming levels based on CMIP6 models

    Article • Environmental Research Letters, March 2022, Institute of Physics Publishing

    Charles Onyutha

  12. Modelling chlorine residuals in drinking water: a review

    Article • International Journal of Environmental Science and Technology, January 2022, Springer Science + Business Media

    Charles Onyutha

  13. Hydrodynamic Modelling of Floods and Estimating Socio-economic Impacts of Floods in Ugandan River Malaba Sub-catchment

    Article • Earth Systems and Environment, January 2022, Springer Science + Business Media

    Charles Onyutha

  14. Drought across East Africa under climate variability

    Article • January 2022, Elsevier

    Charles Onyutha

  15. Impacts of climate variability and changing land use/land cover on River Mpanga flows in Uganda, East Africa

    Article • Environmental Challenges, December 2021, Elsevier

    Charles Onyutha

  16. A hydrological model skill score and revised R-squared

    Article • Hydrology Research, November 2021, IWA Publishing

    Charles Onyutha

  17. Investigating false start of the main growing season: A case of Uganda in East Africa

    Article • Heliyon, November 2021, Elsevier

    Charles Onyutha

  18. Contributions of Human Activities and Climatic Variability to Changes in River Rwizi Flows in Uganda, East Africa

    Article • Hydrology, September 2021, MDPI AG

    Charles Onyutha

  19. Impacts of upstream water abstraction and climate variability on River Mpanga hydropower production in Uganda

    Article • International Journal of Energy and Water Resources, August 2021, Springer Science + Business Media

    Charles Onyutha

  20. Correction to: Long‑term climatic water availability trends and variability across the African continent

    Article • Theoretical and Applied Climatology, August 2021, Springer Science + Business Media

    Charles Onyutha

  21. Analyses of community willingness-to-pay and the influencing factors towards restoration of River Malaba floodplains

    Article • Environmental Challenges, August 2021, Elsevier

    Charles Onyutha

  22. Observed and Future Precipitation and Evapotranspiration in Water Management Zones of Uganda: CMIP6 Projections

    Article • Atmosphere, July 2021, MDPI AG

    Charles Onyutha

  23. Long-term climatic water availability trends and variability across the African continent

    Article • Theoretical and Applied Climatology, June 2021, Springer Science + Business Media

    Charles Onyutha

  24. Water availability trends across water management zones in Uganda

    Article • Atmospheric Science Letters, June 2021, Wiley

    Charles Onyutha

  25. Performance of rainfall–runoff models in reproducing hydrological extremes: a case of the River Malaba sub-catchment

    Article • SN Applied Sciences, March 2021, Springer Science + Business Media

    Charles Onyutha

  26. Changes in precipitation and evapotranspiration over Lokok and Lokere catchments in Uganda

    Article • Bulletin of Atmospheric Science and Technology, March 2021, Springer Science + Business Media

    Charles Onyutha

  27. Negative emotions about climate change are related to insomnia symptoms and mental health: Cross-sectional evidence from 25 countries

    Article • Current Psychology, February 2021, Springer Science + Business Media

    Charles Onyutha

  28. Graphical-statistical method to explore variability of hydrological time series

    Article • Hydrology Research, December 2020, IWA Publishing

    Charles Onyutha

  29. Trends and variability of temperature and evaporation over the African continent: Relationships with precipitation

    Article • August 2020, Centro de Ciencias de la Atmosfera

    Charles Onyutha

  30. Historical Rainfall and Evapotranspiration Changes over Mpologoma Catchment in Uganda

    Article • Advances in Meteorology, May 2020, Hindawi Publishing Corporation

    Charles Onyutha

  31. Suitability of averaged outputs from multiple rainfall-runoff models for hydrological extremes: a case of River Kafu catchment in East Africa

    Article • International Journal of Energy and Water Resources, May 2020, Springer Science + Business Media

    Charles Onyutha

  32. Analyses of rainfall extremes in East Africa based on observations from rain gauges and climate change simulations by CORDEX RCMs

    Article • Climate Dynamics, May 2020, Springer Science + Business Media

    Charles Onyutha

  33. Analyses of Precipitation and Evapotranspiration Changes across the Lake Kyoga Basin in East Africa

    Article • Water, April 2020, MDPI AG

    Charles Onyutha

  34. Combined Use of Graphical and Statistical Approaches for Analyzing Historical Precipitation Changes in the Black Sea Region of Turkey

    Article • Water, March 2020, MDPI AG

    Professor Ozgur Kisi, Charles Onyutha

  35. Contribution of climatic variability and human activities to stream flow changes in the Haraz River basin, northern Iran

    Article • Journal of Hydro-environment Research, May 2019, Elsevier

    Charles Onyutha

  36. Hydrological Model Supported by a Step-Wise Calibration against Sub-Flows and Validation of Extreme Flow Events

    Article • Water, January 2019, MDPI AG

    Charles Onyutha

  37. African food insecurity in a changing climate: The roles of science and policy

    Article • Food and Energy Security, December 2018, Wiley

    Charles Onyutha

  38. African crop production trends are insufficient to guarantee food security in the sub-Saharan region by 2050 owing to persistent poverty

    Article • Food Security, September 2018, Springer Science + Business Media

    Charles Onyutha

  39. How well do climate models reproduce variability in observed rainfall? A case study of the Lake Victoria basin considering CMIP3, CMIP5 and CORDEX simulations

    Article • Stochastic Environmental Research and Risk Assessment, September 2018, Springer Science + Business Media

    Charles Onyutha

  40. Trends and variability in African long-term precipitation

    Article • Stochastic Environmental Research and Risk Assessment, July 2018, Springer Science + Business Media

    Charles Onyutha

  41. On Rigorous Drought Assessment Using Daily Time Scale: Non-Stationary Frequency Analyses, Revisited Concepts, and a New Method to Yield Non-Parametric Indices

    Article • Hydrology, October 2017, MDPI AG

    Charles Onyutha

  42. Space-time variability of extreme rainfall in the River Nile basin

    Article • International Journal of Climatology, June 2017, Wiley

    Charles Onyutha

  43. Investigation of flow-rainfall co-variation for catchments selected based on the two main sources of River Nile

    Article • Stochastic Environmental Research and Risk Assessment, February 2017, Springer Science + Business Media

    Charles Onyutha

  44. Analyses of rainfall trends in the Nile River Basin

    Article • Journal of Hydro-environment Research, December 2016, Elsevier

    Charles Onyutha

  45. Statistical analyses of potential evapotranspiration changes over the period 1930–2012 in the Nile River riparian countries

    Article • Agricultural and Forest Meteorology, October 2016, Elsevier

    Charles Onyutha

  46. Comparison of different statistical downscaling methods for climate change rainfall projections over the Lake Victoria basin considering CMIP3 and CMIP5

    Article • Journal of Hydro-environment Research, September 2016, Elsevier

    Charles Onyutha

  47. Influence of Hydrological Model Selection on Simulation of Moderate and Extreme Flow Events: A Case Study of the Blue Nile Basin

    Article • Advances in Meteorology, January 2016, Hindawi Publishing Corporation

    Charles Onyutha

  48. Statistical Uncertainty in Hydrometeorological Trend Analyses

    Article • Advances in Meteorology, January 2016, Hindawi Publishing Corporation

    Charles Onyutha

  49. Geospatial Trends and Decadal Anomalies in Extreme Rainfall over Uganda, East Africa

    Article • Advances in Meteorology, January 2016, Hindawi Publishing Corporation

    Charles Onyutha

  50. Identification of the main attribute of river flow temporal variations in the Nile Basin

    Article • Hydrology and Earth System Sciences Discussions, November 2015, Copernicus GmbH

    Charles Onyutha

  51. Variability of seasonal and annual rainfall in the River Nile riparian countries and possible linkages to ocean–atmosphere interactions

    Article • Hydrology Research, June 2015, IWA Publishing

    Charles Onyutha

  52. Spatial and temporal variability of rainfall in the Nile Basin

    Article • Hydrology and Earth System Sciences, May 2015, Copernicus GmbH

    Charles Onyutha

  53. Identification of sub-trends from hydro-meteorological series

    Article • Stochastic Environmental Research and Risk Assessment, April 2015, Springer Science + Business Media

    Charles Onyutha

  54. Empirical statistical characterization and regionalization of amplitude–duration–frequency curves for extreme peak flows in the Lake Victoria Basin, East Africa

    Article • Hydrological Sciences Journal, April 2015, Taylor & Francis

    Charles Onyutha

  55. Spatial and temporal variability of rainfall in the Nile Basin

    Article • Hydrology and Earth System Sciences Discussions, October 2014, Copernicus GmbH

    Charles Onyutha

  56. Uncertainty in calibrating generalised Pareto distribution to rainfall extremes in Lake Victoria basin

    Article • Hydrology Research, July 2014, IWA Publishing

    Charles Onyutha

  57. Uncertainties in Flow-Duration-Frequency Relationships of High and Low Flow Extremes in Lake Victoria Basin

    Article • Water, September 2013, MDPI AG

    Charles Onyutha

  58. STATISTICAL MODELLING OF FDC AND RETURN PERIODS TO CHARACTERISE QDF AND DESIGN THRESHOLD OF HYDROLOGICAL EXTREMES

    Article • Journal of Urban and Environmental Engineering, December 2012, Journal of Urban and Environmental Engineering

    Charles Onyutha