Social Sustainability
WASH
Definition
WASH stands for water, sanitation and hygiene. It denotes the interlinked services and behaviours — safe drinking-water access, adequate sanitation facilities, and hygiene practices such as handwashing with soap — that together prevent disease and support dignity, particularly in schools, health facilities and communities.
References
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This reference provides supporting context for how “WASH” is defined and used.
Overview
How it is used
Development agencies, NGOs and governments frame programmes and funding around WASH; humanitarian responses prioritise WASH in emergencies; businesses address WASH in supply chains through commitments such as the WASH4Work pledge; and ESG frameworks treat workplace WASH access as a social issue.
Why it matters
Inadequate WASH is a leading driver of diarrhoeal disease, child mortality and lost educational and economic opportunity, and climate change is intensifying stress on water and sanitation systems.