Personal information

Compound-specific stable isotope, Sediment fingerprinting
Nepal, United Kingdom, Belgium

Activities

Employment (2)

Rothamsted at North Wyke: Okehampton, GB

2021-09-14 to present | Scientist-Agroecosystem Biogeochemist (Net Zero and Resilient Farming)
Employment
Source: Self-asserted source
Hari Ram Upadhayay

Rothamsted Research: Harpenden, Hertfordshire, GB

2018-07 to 2021-09-13 | Catchment system (Sustainable Agriculture Sciences)
Employment
Source: Self-asserted source
Hari Ram Upadhayay

Education and qualifications (1)

Ghent University: Ghent, BE

2012-10 to 2018-05 | PhD in Applied Biological Sciences (Green Chemistry and Technology )
Education
Source: Self-asserted source
Hari Ram Upadhayay

Works (17)

Comparison of sediment biomarker signatures generated using time-integrated and discrete suspended sediment samples

Environmental Science and Pollution Research
2024-02-26 | Journal article | Author
SOURCE-WORK-ID:

https://harvestirr.rothamsted.ac.uk/98z8w/comparison-of-sediment-biomarker

Part of ISSN: 0944-1344
Contributors: Hari Ram Upadhayay; Steven Granger; Adrian Collins
Source: check_circle
Rothamsted Research

13C dicarboxylic acid signatures indicate temporal shifts in catchment sediment sources in response to extreme winter rainfall

Environmental Chemistry Letters
2024-01-10 | Journal article | Author
SOURCE-WORK-ID:

https://harvestirr.rothamsted.ac.uk/98z27/13c-dicarboxylic-acid-signatures

Part of ISSN: 1610-3653
Contributors: Hari Ram Upadhayay; Adrian Joynes; Adrian Collins
Source: check_circle
Rothamsted Research

Occurrence of Unapproved Pesticides and their Ecotoxicological Significance for an Agriculturally Influenced Reservoir and its Tributaries in Nepal

Water Air And Soil Pollution
2023-08-18 | Journal article | Author
SOURCE-WORK-ID:

https://harvestirr.rothamsted.ac.uk/98xwx/occurrence-of-unapproved-pestici

Part of ISSN: 0049-6979
Contributors: Acharya, S.; Hari Ram Upadhayay; Houbraken, H.; Bajracharya, R. M.; Spanoghe, P
Source: check_circle
Rothamsted Research

Hydro-chemical responses at different scales in a rural catchment, UK, and implications for managing the unintended consequences of agriculture

Environmental Research
2023-04-01 | Journal article | Author
SOURCE-WORK-ID:

https://harvestirr.rothamsted.ac.uk/98w26/hydro-chemical-responses-at-diff

Part of ISSN: 0013-9351
Contributors: Steven Granger; Hari Ram Upadhayay; Adrian Collins
Source: check_circle
Rothamsted Research

Riparian buffer strips influence nitrogen losses as nitrous oxide and leached N from upslope permanent pasture

Agriculture, Ecosystems & Environment
2022-05-23 | Journal article | Author
SOURCE-WORK-ID:

https://harvestirr.rothamsted.ac.uk/988vz/riparian-buffer-strips-influence

Part of ISSN: 0167-8809
Contributors: Dlamini, J.; Laura Cardenas; Tesfamariam, E.H.; Dunn, R. M.; Loick, N.; Alice Charteris; Cocciaglia, L.; Vangeli,S.; Martin Blackwell; Hari Ram Upadhayay et al.
Source: check_circle
Rothamsted Research

Prolonged heavy rainfall and land use drive catchment sediment source dynamics: appraisal using multiple biotracers

Water Research
2022-03-22 | Journal article | Author
SOURCE-WORK-ID:

https://harvestirr.rothamsted.ac.uk/98837/prolonged-heavy-rainfall-and-lan

Part of ISSN: 0043-1354
Contributors: Hari Ram Upadhayay; Yusheng Zhang; Steven Granger; Micale, M.; Adrian Collins
Source: check_circle
Rothamsted Research

Diffuse water pollution during recent extreme wet-weather in the UK: Environmental damage costs and insight into the future?

Journal of Cleaner Production
2022-01-23 | Journal article | Author
SOURCE-WORK-ID:

https://harvestirr.rothamsted.ac.uk/987x8/diffuse-water-pollution-during-r

Part of ISSN: 0959-6526
Contributors: Yusheng Zhang; Steven Granger; Mikhail Semenov; Hari Ram Upadhayay; Adrian Collins
Source: check_circle
Rothamsted Research

Insights into bulk stable isotope alteration during sediment redistribution to edge-of-field: impact on sediment source apportionment

Biogeochemistry
2021-07-01 | Journal article | Author
SOURCE-WORK-ID:

https://harvestirr.rothamsted.ac.uk/985v5/insights-into-bulk-stable-isotop

Part of ISSN: 0168-2563
Contributors: Hari Ram Upadhayay; Steven Granger; Yusheng Zhang; Amorim, F.; Cilione, L.; Micale, M.; Adrian Collins
Source: check_circle
Rothamsted Research

Deposition and erosion behaviour of cohesive sediments in the upper River Taw observatory, southwest UK: Implications for management and modelling

Journal of Hydrology
2021-03-09 | Journal article | Author
SOURCE-WORK-ID:

https://harvestirr.rothamsted.ac.uk/98472/deposition-and-erosion-behaviour

Part of ISSN: 0022-1694
Contributors: Stone, M; Krishnappan, B. G.; Steven Granger; Hari Ram Upadhayay; Yusheng Zhang; Chivers, C.; Decent, Q.; Adrian Collins
Source: check_circle
Rothamsted Research

Novel approaches to investigating spatial variability in channel bank total phosphorus at the catchment scale

Catena
2021-02-26 | Journal article | Author
SOURCE-WORK-ID:

https://harvestirr.rothamsted.ac.uk/98399/novel-approaches-to-investigatin

Part of ISSN: 0341-8162
Contributors: Steven Granger; Paul Harris; Hari Ram Upadhayay; Sint, H. M.; Simon Pulley; Stone, M.; Krishnappan, B. G.; Adrian Collins
Source: check_circle
Rothamsted Research

Sediment source apportionment using optical property composite signatures in a rural catchment, Brazil

Catena
2021-02-26 | Journal article | Author
SOURCE-WORK-ID:

https://harvestirr.rothamsted.ac.uk/98382/sediment-source-apportionment-us

Part of ISSN: 0341-8162
Contributors: Amorim, F. F.; Da Silva, Y. J. A. B.; Nascimento, R. C.; Tiecher, T.; Do Nascimento, C. W. A.; Minella, J. P. G.; Yusheng Zhang; Hari Ram Upadhayay; Simon Pulley; Adrian Collins
Source: check_circle
Rothamsted Research

Dynamics of fluvial hydro-sedimentological, nutrient, particulate organic matter and effective particle size responses during the U.K. extreme wet winter of 2019–2020

Science of the Total Environment
2021-02-09 | Journal article | Author
SOURCE-WORK-ID:

https://harvestirr.rothamsted.ac.uk/98373/dynamics-of-fluvial-hydro-sedime

Part of ISSN: 0048-9697
Contributors: Hari Ram Upadhayay; Steven Granger; Adrian Collins
Source: check_circle
Rothamsted Research

Current advisory interventions for grazing ruminant farming cannot close exceedance of modern background sediment loss – Assessment using an instrumented farm platform and modelled scaling out

Environmental Science & Policy
2020-11-28 | Journal article | Author
SOURCE-WORK-ID:

https://harvestirr.rothamsted.ac.uk/98296/current-advisory-interventions-f

Part of ISSN: 1462-9011
Contributors: Adrian Collins; Yusheng Zhang; Hari Ram Upadhayay; Simon Pulley; Steven Granger; Paul Harris; Sint, H. M.; Griffith, B. A.
Source: check_circle
Rothamsted Research

Sediment source fingerprinting: benchmarking recent outputs, remaining challenges and emerging themes

Journal of Soils and Sediments
2020-09-16 | Journal article | Author
SOURCE-WORK-ID:

https://harvestirr.rothamsted.ac.uk/981v7/sediment-source-fingerprinting-b

Part of ISSN: 1439-0108
Contributors: Adrian Collins; Martin Blackwell; Boeckx, P.; Chivers, C-A.; Emelko, M.; Evrad, O.; Foster, I.; Gellis, A.; Gholami, H.; Steven Granger et al.
Source: check_circle
Rothamsted Research

Catchment-wide variations and biogeochemical time lags in soil fatty acid carbon isotope composition for different land uses: Implications for sediment source classification

Organic Geochemistry
2020-05-20 | Journal article | Author
SOURCE-WORK-ID:

https://harvestirr.rothamsted.ac.uk/97x8x/catchment-wide-variations-and-bi

Part of ISSN: 0146-6380
Contributors: Hari Ram Upadhayay; Griepentrog, M.; Bode, S.; Bajracharya, R. M.; Cornelis, W.; Adrian Collins; Boeckx, P.
Source: check_circle
Rothamsted Research

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)

Science of the Total Environment
2020-01-15 | Journal article | Author
SOURCE-WORK-ID:

https://harvestirr.rothamsted.ac.uk/9718y/sensitivity-of-source-apportionm

Part of ISSN: 0048-9697
Contributors: Hari Ram Upadhayay; Lamichhane, S.; Bajracharya, R. M.; Cornelis, W.; Adrian Collins; Boeckx, P.
Source: check_circle
Rothamsted Research

Differentiating the geographical origin of Ethiopian coffee using XRF- and ICP-based multi-element and stable isotope profiling

Food Chemistry
2019-03-27 | Journal article | Author
SOURCE-WORK-ID:

https://harvestirr.rothamsted.ac.uk/8wv06/differentiating-the-geographical

Part of ISSN: 0308-8146
Contributors: Hari Ram Upadhayay; Worku, M.; Latruwe, K.; Taylor, A.; Blake, W.; Vanhaecke, F.; Duchateau, L.; Boeckx, P.
Source: check_circle
Rothamsted Research