Bain, R. et al. Fecal contamination of drinking-water in low- and middle-income countries: a systematic review and meta-analysis. PLoS Med. 11, e1001644 (2014).
Charles, K. & Pond, K. Drinking water quality regulations. Routledge Handb. Water Health https://doi.org/10.4324/9781315693606 (2015).
Rahman, Z., Crocker, J., Chang, K., Khush, R. & Bartram, J. A comparative assessment of institutional frameworks for managing drinking water quality. J. Water Sanit. Hyg. Dev. 1, 242–258 (2011).
Ashbolt, N. J., Grabow, W. O. K. & Snozzi, M. Indicators of microbial water quality. in Water Quality: Guidelines, Standards and Health: Assessment of Risk and Risk Management for Water-Related Infectious Disease (eds Fewtrell, L. & Bartram, J. K.) (World Health Organization, London, UK, 2001).
HMSO. The Bacteriological Examination of Water Supplies. Reports on Public Health and Medical Subjects, 1st edn, No. 71 (1934).
Leclerc, H., Mossel, D. A. A., Edberg, S. C. & Struijk, C. B. Advances in the Bacteriology of the Coliform Group: Their Suitability as Markers of Microbial Water Safety. (2001).
Bonde, G. J. Bacteriological methods for estimation of water pollution. Health Lab. Sci. 3, 124–128 (1966).
Gordon, D. M. The ecology of Escherichia coli. in Escherichia coli: Pathotypes and Principles of Pathogenesis (ed Donnenberg, M.S.) 3–20 (Academic Press, 2013).
Medema, G. J. et al. Safe drinking water: an ongoing challenge. in Assessing Microbial Safety of Drinking Water: Improving Approaches and Methods (eds O. E. C. D. & WHO) (2003).
WHO. Guidelines for Drinking-water Quality: Third edition, incorporating the first and second Addenda, Volume 1 Recommendations. (World Health Organisation, 2008).
WHO. Guidelines for Drinking Water Quality 2nd Edition. Volume 1. Recommendations. (World Health Organisation, 1993).
Anon. Council Directive 98/83/EC of 3 November 1998 on the quality of water intended for human consumption. Off. J. Eur. Commun. 5.12.98, L330/32–L330/53 (1998).
Gray, N. & Gleeson, C. The Coliform Index and Waterborne Disease. https://doi.org/10.4324/9780203476888 (1996).
Hamilton, W. P., Kim, M. & Thackston, E. L. Comparison of commercially available Escherichia coli enumeration tests: implications for attaining water quality standards. Water Res. 39, 4869–4878 (2005).
WHO & UNICEF. Rapid Assessment of Drinking-Water Quality: A Handbook for Implementation. (2012).
Mahmud, Z. H. et al. Occurrence of Escherichia coli and faecal coliforms in drinking water at source and household point-of-use in Rohingya camps, Bangladesh. Gut Pathog. 11, 1–11 (2019).
Allen, M. A. The Public Health Significance of Bacterial Indicators in Drinking Water. in Coliforms and E. coli, Problem or Solution? (eds Kay, D. & Fricker, C.) 176–181 (Royal Society of Chemistry, 1997).
Geldreich, E. E. Reinventing microbial regulations for safer water supplies. in Coliforms and E. coli, Problem or Solution? (eds Kay, D. & Fricker, C.) 218–234 (Royal Society of Chemistry, 1997).
WHO. Guidelines for Drinking Water Quality. First Edition. Vol 1 Recommendations. (World Health Organisation, 1984).
Pepper, D. Bangladeshis poisoned by arsenic sue British organisation. Lancet 367, 199–200 (2006).
George, C. M. The arsenic crisis in Bangladesh. in Routledge Handbook of Water and Health (ed Bartram, J.) 685–692 https://doi.org/10.4324/9781315693606-82 (Routledge, 2015).
WHO. Arsenic in Drinking-water Background Document for Development of WHO Guidelines for Drinking-Water Quality. (World Health Organisation, 2011).
WHO. Guidelines for Drinking-water Quality 4th ed., WHO, Geneva, p. 340. World Health Organization https://doi.org/10.1016/S1462-0758(00)00006-6 (2011).
Anon. Water, England and Wales The Water Supply (Water Quality) Regulations SI 2016/614. Water, England and Wales 52 (2016).
Waite, W. M. Drinking water quality regulation—a European perspective. in Coliforms and E. coli, Problem or Solution? (eds Kay, D. & Fricker, C.) 208–217 (Royal Chemistry Society, 1997).
Geldreich, E. E. Coliforms: a new beginning to an old problem. in Coliforms and E. coli, Problem or Solution? (eds Kay, D. & Fricker, C.) 3–11 (Royal Society of Chemistry, 1997).
Mossel, D. A. A. Index and indicator organisms: a current assessment of their usefulness and significance. Food Technol. Aust. 30, 212–219 (1978).
Wright, J. et al. Water quality laboratories in Colombia: a GIS-based study of urban and rural accessibility. Sci. Total Environ. 485–486, 643–652 (2014).
Brennan, F. P., O’Flaherty, V., Kramers, G., Grant, J. & Richards, K. G. Long-term persistence and leaching of Escherichia coli in temperate maritime soils. Appl. Environ. Microbiol. 76, 1449–1455 (2010).
Brennan, F. P., Abram, F., Chinalia, F. A., Richards, K. G. & O’Flaherty, V. Characterization of environmentally persistent Escherichia coli isolates leached from an Irish soil. Appl. Environ. Microbiol. 76, 2175–2180 (2010).
Haller, L., Poté, J., Loizeau, J. L. & Wildi, W. Distribution and survival of faecal indicator bacteria in the sediments of the Bay of Vidy, Lake Geneva, Switzerland. Ecol. Indic. https://doi.org/10.1016/j.ecolind.2008.08.001 (2009).
Pote, J. et al. Persistence and growth of faecal culturable bacterial indicators in water column and sediments of Vidy Bay, Lake Geneva, Switzerland. J. Environ. Sci. 21, 62–69 (2009).
Ashbolt, N. J., Dorsch, M. R., Cox, P. T. & Banens, B. Blooming E. Coli, what do they mean? in Coliforms and E. coli, Problem or Solution? (eds Kay, D. & Fricker, C.) (The Royal Society of Chemistry, Cambridge, England, 1997).
Block, J. C., Muteaux, L., Gatel, D. & Reasoner, D. J. Survival and growth of E. coli in drinking water distribution systems. in Coliforms and E. coli, Problem or Solution? (eds Kay, D. & Fricker, C.) 157–167 (Royal Society of Chemistry, 1997).
Ferguson, A. S. et al. Hand-pumps as reservoirs for microbial contamination of well water. J. Water Health 9, 708–717 (2011).
LeChavallier, M. W. Conditions favouring coliform and HPC bacterial growth in drinking-water and on water contact surfaces. in Heterotrophic Plate Counts and Drinking-water Safety: The Significance of HPCs for Water Quality and Human Health (eds Bartram, J., Cotruvo, J., Exner, M., Fricker, C. & Glasmacher, A.) 177–198 (WHO, 2003).
Benz, S. A., Bayer, P. & Blum, P. Global patterns of shallow groundwater temperatures. Environ. Res. Lett. 12, 34005 (2017).
McDonough, L. K. et al. Changes in global groundwater organic carbon driven by climate change and urbanization. Nat. Commun. 11, 1–10 (2020).
Leclerc, H., Mossel, D. A. A., Edberg, S. C. & Struijk, C. B. Advances in the bacteriology of the coliform group: their suitability as markers of microbial water safety. Annu. Rev. Microbiol. 55, 201–234 (2001).
Osborn, M. J. et al. Indicators for Waterborne Pathogens. (The National Academies Press, 2004).
Murphy, H. Persistence of Pathogens in Sewage and Other Water Types. in Global Water Pathogen Project (eds Rose, J. & Jiménez-Cisneros, B.) https://doi.org/10.14321/waterpathogens.51 (2017).
Taylor, R., Cronin, A., Pedley, S., Barker, J. & Atkinson, T. The implications of groundwater velocity variations on microbial transport and wellhead protection—review of field evidence. FEMS Microbiol. Ecol. 49, 17–26 (2004).
Payment, P. & Locas, A. Pathogens in water: value and limits of correlation with microbial indicators. Ground Water 49, 4–11 (2011).
Bivins, A. W. et al. Estimating infection risks and the global burden of diarrheal disease attributable to intermittent water supply using QMRA. Environ. Sci. Technol. 51, 7542–7551 (2017).
WHO. Surveillance of Drinking Water Quality. (WHO, 1976).
Taylor, E. W., Beale, J. F., Suckling, E. V. & Thresh, J. C. The Examination of Waters and Water Supplies. (Churchill, 1958).
Setty, K. E. et al. Time series study of weather, water quality, and acute gastroenteritis at Water Safety Plan implementation sites in France and Spain. Int. J. Hyg. Environ. Health 221, 714–726 (2018).
Hunter, P. R., Zmirou-Navier, D. & Hartemann, P. Estimating the impact on health of poor reliability of drinking water interventions in developing countries. Sci. Total Env. 407, 2621–2624 (2009).
Kirchman, D., Sigda, J., Kapuscinski, R. & Mitchell’, R. Statistical analysis of the direct count method for enumerating bacteria. Appl. Environ. Microbiol. 44 (1982).
Setty, K. et al. Assessing operational performance benefits of a Water Safety Plan implemented in Southwestern France. Perspect. Public Health 138, 270–278 (2018).
Prescott, S. C. & Winslow, C.-E. A. Elements of Water Bacteriology, with Special Reference to Sanitary Analysis. (Wiley, 1931).
Kelly, E. R., Cronk, R., Kumpel, E., Howard, G. & Bartram, J. How we assess water safety: a critical review of sanitary inspection and water quality analysis. Sci. Total Environ. 718, 137237 (2020).
Gunnarsdottir, M. J. Benefits of Water Safety Plans: Microbiology, Compliance, and Public Health. https://doi.org/10.1021/es300372h (2012).
WHO. Water Safety Plan Manual: Step-by-step risk management for drinking-water suppliers. WHO Library. https://doi.org/10.1111/j.1752-1688.1970.tb00528.x (2009).
Nowicki, S., Koehler, J. & Charles, K. J. Including water quality monitoring in rural water service provision: why safe water requires challenging the quantity versus quality dichotomy. npj Clean Water 3, 1–9 (2020).
Bradley, D. J. & Bartram, J. K. Domestic water and sanitation as water security: monitoring, concepts and strategy. Philos. Trans. R. Soc. A Math. Phys. Eng. Sci. 371, 20120420 (2013).
Anon. Metadata on 6.1.1. (2017). Available at: https://unstats.un.org/sdgs/metadata/files/Metadata-06-01-01.pdf. Accessed 1 May 2020.
WHO. Guidelines for Drinking-Water Quality: Fourth Edition Incorporating the First Addendum. (WHO Press, 2017).
Damania, R. et al. Uncharted Waters. The New Economics of Water Scarcity and Variability. (2017).
Bartram, J., Elliott, M. & Chuang, P. Getting wet, clean, and healthy: why households matter. Lancet 380, 85–86 (2012).
UN-WATER. Kenya National Water Development Report: Case Study. A WWAP Case Study Prepared for the 2nd UN World Water Development Report: Water, a Shared Responsibility. (2006).
Mendes, D. M. & Paglietti, L. Kenya Irrigation Market Brief. (FAO and IFC, 2015).
Muller, M. Cape Town’s drought: don’t blame climate change. Nature 559, 174–176 (2018).
Howard, G. et al. Securing 2020 vision for 2030: climate change and ensuring resilience in water and sanitation services. J. Water Clim. Chang. https://doi.org/10.2166/wcc.2010.205 (2010).
Taye, M. T., Dyer, E., Hirpa, F. A. & Charles, K. Climate change impact on water resources in the Awash basin, Ethiopia. Water 10, 1–16 (2018).
Auld, H., MacIver, D. & Klaassen, J. Heavy rainfall and waterborne disease outbreaks: the walkerton example. J. Toxicol. Environ. Heal. Part A 67, 1879–1887 (2004).
Brown, G. H., Tranter, M. & Sharp, M. J. Experimental investigations of the weathering of suspended sediment by alpine glacial meltwater. Hydrol. Process. 10, 579–597 (1996).
Chowdhury, F. J., Ahmad, Z. U. & Aalderink, H. Protecting the Meghna river. A Sustainable Water Resource for Dhaka. (Asian Development Bank, 2019).
UNICEF & WHO. Progress on household drinking water, sanitation and hygiene 2000–2017. Special focus on inequalities. Progress on Drinking Water, Sanitation and Hygiene 2000–2017 (2019).