Zobrazeno 1 - 10 of 18 pro vyhledávání: '"Joseph Okotto-Okotto"'
1
Akademický článek
On the potential of Google Street View for environmental waste quantification in urban Africa: An assessment of bias in spatial coverage
Autor: Farouk Umar, Josephine Amoah, Moses Asamoah, Mawuli Dzodzomenyo, Chidinma Igwenagu, Lorna-Grace Okotto, Joseph Okotto-Okotto, Pete Shaw, Jim Wright
Publikováno v: Sustainable Environment, Vol 9, Iss 1 (2023)
ABSTRACTMismanaged domestic waste threatens ecosystem health, with substantial increases predicted from developing country cities if current consumption and waste service collection trends continue. Google Street View (GSV) imagery has been used to q
Externí odkaz: https://doaj.org/article/7ee541538a414ada9dde43084476fd12
Zobrazit plný text záznamu
2
Akademický článek
Modelling seasonal household variation in harvested rainwater availability: a case study in Siaya County, Kenya
Autor: Weiyu Yu, Peggy Wanza, Emmah Kwoba, Thumbi Mwangi, Joseph Okotto-Okotto, Diogo Trajano Gomes da Silva, Jim A. Wright
Publikováno v: npj Clean Water, Vol 6, Iss 1, Pp 1-10 (2023)
Abstract Rainwater harvesting reliability, the proportion of days annually when rainwater demand is fully met, is challenging to estimate from cross-sectional household surveys that underpin international monitoring. This study investigated the use o
Externí odkaz: https://doaj.org/article/0d7086c8c0f5461c9dda2a794d7caff0
Zobrazit plný text záznamu
3
Akademický článek
A mixed methods study to evaluate participatory mapping for rural water safety planning in western Kenya.
Autor: Joseph Okotto-Okotto, Weiyu Yu, Emmah Kwoba, Samuel M Thumbi, Lorna Grace Okotto, Peggy Wanza, Diogo Trajano Gomes da Silva, Jim Wright
Publikováno v: PLoS ONE, Vol 16, Iss 7, p e0255286 (2021)
Water safety planning is an approach to ensure safe drinking-water access through comprehensive risk assessment and water supply management from catchment to consumer. However, its uptake remains low in rural areas. Participatory mapping, the process
Externí odkaz: https://doaj.org/article/39a3cd7e7b4e4da78c503455cc396d96
Zobrazit plný text záznamu
4
Akademický článek
On the use of household expenditure surveys to monitor mismanaged plastic waste from food packaging in low- and middle-income countries
Autor: Jim Allan Wright, Simon Damkjaer, Heini Vaisanen, Quaranchie Adama-Tettey, Mawuli Dzodzomenyo, Allan G Hill, Lorna Grace Okotto, Joseph Okotto-Okotto, Peter Shaw
Publikováno v: Environmental Research Letters, Vol 17, Iss 12, p 124029 (2022)
Background: substantial increases in plastic production have resulted in plastics proliferating of in the environment, with subsequent seabed plastic deposition and ingestion by marine fauna. There is an urgent need to monitor mismanaged plastic wast
Externí odkaz: https://doaj.org/article/05071f2035d4422d88346c31f95534cc
Zobrazit plný text záznamu
5
Seasonal household variation in harvested rainwater availability in Siaya County, Kenya: a modelling analysis
Autor: Jim Wright, Weiyu Yu, Peggy Wanza, Emmah Kwoba, Thumbi Mwangi, Joseph Okotto-Okotto, Diogo Trajano Gomes da Silva
Rainwater harvesting reliability, the proportion of days annually when rainwater demand is fully met, is challenging to estimate from cross-sectional household surveys that underpin international monitoring. This study aims to develop and evaluate a
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::294f2e032a6f462efc7b769f8abaac30
https://doi.org/10.21203/rs.3.rs-2104702/v1
Zobrazit plný text záznamu
6
Effect of Inter-Observer Variation on the Association between Contamination Hazards and the Microbiological Quality of Water Sources: A Longitudinal Study
Autor: Emmah Kwoba, Diogo Trajano Gomes da Silva, Peggy Wanza, James S. Wright, Samuel M. Thumbi, Weiyu Yu, Joseph Okotto-Okotto
Publikováno v: International Journal of Environmental Research and Public Health
Volume 17
Issue 24
International Journal of Environmental Research and Public Health, Vol 17, Iss 9192, p 9192 (2020)
Sanitary risk inspection protocols are often used to identify contamination hazards at water sources
however, different observers sometimes struggle to record hazards consistently. This study aimed to assess the effect of inter-observer variatio
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::990ce968392cd47713c5a419fc33a28b
Zobrazit plný text záznamu
7
Tryptophan-like and humic-like fluorophores are extracellular in groundwater: implications as real-time faecal indicators
Autor: Raphaëlle Roffo, Andrew F. Carr, Gloria Gwengweya, Lena Ciric, Maurice Monjerezi, Laura van der Marel, Djim M. L. Diongue, Abdoulaye Pouye, Daniel Olago, James P.R. Sorensen, Tim Goodall, Dan Lapworth, Richard G. Taylor, C.B. Gaye, Daniel S. Read, Joseph Okotto-Okotto, Jade Ward, Robinah Kulabako, Jacintha Nayebare, Japhet Kanoti, Seynabou Cissé Faye, Michael Owor, Alan MacDonald
Publikováno v: Scientific Reports
Scientific Reports, Vol 10, Iss 1, Pp 1-9 (2020)
Fluorescent natural organic matter at tryptophan-like (TLF) and humic-like fluorescence (HLF) peaks is associated with the presence and enumeration of faecal indicator bacteria in groundwater. We hypothesise, however, that it is predominantly extrace
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::707fe6d6f22a91703e827c8e9f99e04b
http://europepmc.org/articles/PMC7505957
Zobrazit plný text záznamu
8
A longitudinal study of the association between domestic contact with livestock and contamination of household point-of-use stored drinking water in rural Siaya County (Kenya)
Autor: Weiyu Yu, Thumbi Mwangi, Joseph Okotto-Okotto, Peggy Wanza, Oscar Mito, James Ebdon, Diogo Trajano Gomes da Silva, James S. Wright, Frederick Ade, Emmah Kwoba
Publikováno v: International Journal of Hygiene and Environmental Health
Background Emerging evidence suggests close domestic proximity of livestock and humans may lead to microbiological contamination of hands, objects, food and water supplies within domestic environments, adversely impacting public health. However, evid
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fa1844585a0fc673d04c0fb14a00f620
http://europepmc.org/articles/PMC7607227
Zobrazit plný text záznamu
9
A participatory methodology for future scenario analysis of sub-national water and sanitation access: case study of Kisumu, Kenya
Autor: Heather Price, L Okotto, Joseph Okotto-Okotto, James S. Wright, S Pedley
Publikováno v: Water International. 43:591-602
This study pilots a participatory methodology for sub-national spatial planning of urban and peri-urban water and sanitation services. Three groups of key informants were presented with evidence on national historic and future service provision traje
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::4bc650f2e9a3a483a98e19322a82e497
https://doi.org/10.1080/02508060.2018.1500343
Zobrazit plný text záznamu
10
An Assessment of Inter-Observer Agreement in Water Source Classification and Sanitary Risk Observations
Autor: Diogo Trajano Gomes da Silva, Weiyu Yu, Emmah Kwoba, James S. Wright, Mawuli Dzodzomenyo, Samuel M. Thumbi, Joseph Okotto-Okotto, Peggy Wanza
Publikováno v: Exposure & Health
Sanitary risk inspection, an observation protocol for identifying contamination hazards around water sources, is promoted for managing rural water supply safety. However, it is unclear how far different observers consistently identify contamination h
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5413ef53cbcbd89517cd86de88470e51
https://pubmed.ncbi.nlm.nih.gov/33195876
Zobrazit plný text záznamu

Vyhledávací nástroje:

Upřesnit hledání

Omezení vyhledávání
Plný text Recenzováno Digitální knihovna AV ČR
Zdroje