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H. Upadhayay · SciRah

Researcher profile · Semantic Scholar

H. Upadhayay

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H. Upadhayay — researcher profile on SciRah

h-index: 10
Works: 28
Citations: 412

Most-cited papers

A deconvolutional Bayesian mixing model approach for river basin sediment source apportionment
W. Blake, P. Boeckx, B. Stock, H. Smith +17 more
2018Scientific Reports76 citations Open access
Semantic Scholar
Methodological perspectives on the application of compound-specific stable isotope fingerprinting for sediment source apportionment
H. Upadhayay, S. Bodé, M. Griepentrog, D. Huygens +9 more
2017Journal of Soils and Sediments65 citations Open access
Semantic Scholar
Differentiating the geographical origin of Ethiopian coffee using XRF- and ICP-based multi-element and stable isotope profiling.
Mohammed Worku, H. Upadhayay, K. Latruwe, A. Taylor +4 more
2019Food Chemistry47 citations
Semantic Scholar
Importance of correct B value determination to quantify biological N2 fixation and N balances of faba beans (Vicia faba L.) via 15N natural abundance
Amsalu Nebiyu, D. Huygens, H. Upadhayay, J. Diels +1 more
2013Biology and Fertility of Soils43 citations
Semantic Scholar
Community managed forests dominate the catchment sediment cascade in the mid-hills of Nepal: A compound-specific stable isotope analysis.
H. Upadhayay, H. Smith, M. Griepentrog, S. Bodé +4 more
2018Science of the Total Environment35 citations Open access
Semantic Scholar
Sensitivity of source apportionment predicted by a Bayesian tracer mixing model to the inclusion of a sediment connectivity index as an informative prior: Illustration using the Kharka catchment (Nepal)
H. Upadhayay, S. Lamichhane, R. M. Bajracharya, W. Cornelis +2 more
2020Science of the Total Environment30 citations Open access
Semantic Scholar
Prolonged heavy rainfall and land use drive catchment sediment source dynamics: Appraisal using multiple biotracers.
H. Upadhayay, Yu-Sheng Zhang, S. Granger, M. Micale +1 more
2022Water Research20 citations Open access
Semantic Scholar
Agricultural practices can threaten soil resilience through changing feedback loops
Alison Carswell, S. Willcock, M. Blackwell, H. Upadhayay +15 more
2025npj Sustainable Agriculture17 citations Open access
Semantic Scholar
Catchment-wide variations and biogeochemical time lags in soil fatty acid carbon isotope composition for different land uses: Implications for sediment source classification
H. Upadhayay, M. Griepentrog, S. Bodé, R. M. Bajracharya +3 more
202016 citations Open access
Semantic Scholar
Occurrence of Unapproved Pesticides and their Ecotoxicological Significance for an Agriculturally Influenced Reservoir and its Tributaries in Nepal
Suman Acharya, H. Upadhayay, M. Houbraken, R. M. Bajracharya +1 more
2023Water, Air and Soil Pollution10 citations Open access
Semantic Scholar
Riparian buffer strips influence nitrogen losses as nitrous oxide and leached N from upslope permanent pasture
J. C. Dlamini, L. Cárdenas, E. Tesfamariam, R. Dunn +9 more
2022Agriculture, Ecosystems & Environment10 citations Open access
Semantic Scholar
Dynamics of fluvial hydro-sedimentological, nutrient, particulate organic matter and effective particle size responses during the U.K. extreme wet winter of 2019–2020
H. Upadhayay, S. Granger, A. Collins
2021Science of the Total Environment9 citations Open access
Semantic Scholar
Experimental Investigation of Erosion Characteristics of Fine-Grained Cohesive Sediments
Bommanna Gounder Krishnappan, M. Stone, S. Granger, H. Upadhayay +3 more
2020Water9 citations Open access
Semantic Scholar
13C dicarboxylic acid signatures indicate temporal shifts in catchment sediment sources in response to extreme winter rainfall
H. Upadhayay, A. Joynes, Adrian L. Collins
2024Environmental Chemistry Letters6 citations Open access
Semantic Scholar
Deposition and erosion behaviour of cohesive sediments in the upper River Taw observatory, southwest UK: Implications for management and modelling
M. Stone, B. Krishnappan, S. Granger, H. Upadhayay +4 more
2021Journal of Hydrology5 citations Open access
Semantic Scholar
Fingerprinting using compound-specific δ13C of n-alkanes reveals the temporary role of paddy fields as a secondary source for watershed sediment loss
Q. Tang, Fang-Xin Chen, Guang-Yu Zhu, Xiu-Bin He +5 more
2025International Soil and Water Conservation Research4 citations Open access
Semantic Scholar
Hydro-chemical responses at different scales in a rural catchment, UK, and implications for managing the unintended consequences of agriculture.
S. Granger, H. Upadhayay, A. Collins
2023Environmental Research4 citations Open access
Semantic Scholar
The influence of large-scale climate patterns on sediment loss from agricultural land—exploration using an instrumented field and catchment scale platform
S. J. Granger, H. Upadhayay, B. Castelle, Adrian L. Collins
2025Environmental Research Letters3 citations Open access
Semantic Scholar
Insights into bulk stable isotope alteration during sediment redistribution to edge-of-field: impact on sediment source apportionment
H. Upadhayay, S. Granger, Yu-Sheng Zhang, F. Amorim +3 more
2021Biogeochemistry3 citations
Semantic Scholar
Comparison of sediment biomarker signatures generated using time-integrated and discrete suspended sediment samples
H. Upadhayay, S. J. Granger, Adrian L. Collins
2024Environmental science and pollution research international2 citations Open access
Semantic Scholar
Sediment rating curve dynamicity at field scale: Insights into the resilience of agricultural land to sediment loss?
H. Upadhayay, Ke-Zhen Wang, Adrian L. Collins
2026Soil & Tillage Research1 citations Open access
Semantic Scholar
Application and evaluation of a compound-specific stable isotope Bayesian mixing model for sediment source apportionment in the mid-hills of Nepal
H. Upadhayay
20180 citations
Semantic Scholar
Sources and proportions of modern versus aged organic carbon eroded from soils under diﬀerent land-use within a Nepalese catchment – Insights from bulk and compound-speciﬁc 13C & 14C analysis in combination with novel isotope mixing models
M. Griepentrog, H. Upadhayay, S. Bodé, N. Haghipour +2 more
20180 citations
Semantic Scholar
Improved estimation of sediment source contributions by concentration-dependent Bayesian isotopic mixing model
H. Upadhayay, S. Bodé, M. Griepentrog, R. M. Bajracharya +3 more
20170 citations
Semantic Scholar
SEDIMENTS 1 2 Methodological perspectives on the application of compound-specific stable isotope fingerprinting 3 for sediment source apportionment 4 5
H. Upadhayay, S. Bodé, M. Griepentrog, D. Huygens +10 more
20170 citations
Semantic Scholar
Importance of correct B value determination to quantify biological N2 fixation and N balances of faba beans (Vicia faba L.) via 15N natural abundance
Amsalu Nebiyu, D. Huygens, H. Upadhayay, J. Diels +1 more
2013Biology and Fertility of Soils0 citations
Semantic Scholar
A deconvolutional Bayesian mixing model approach for river basin A deconvolutional Bayesian mixing model approach for river basin
William H. Blake, P. Boeckx, B. Stock, H. Smith +18 more
0 citations
Semantic Scholar
Community managed forests dominate the catchment sediment Community managed forests dominate the catchment sediment cascade in the mid-hills of Nepal: A compound-specific stable cascade in the mid-hills of Nepal: A compound-specific stable isotope analysis. isotope analysis.
H. Upadhayay, H. Smith, M. Griepentrog, S. Bodé +4 more
0 citations
Semantic Scholar

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