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Due to a system upgrade between 6-8 June, new users may experience difficulties or delays creating new accounts.
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Saturday, 6 June 2026, 5:52 PM
Site: OpenLearn Create
Course: Urban Sanitation and Solid Waste Management (UrbanSanWaste_1.0)
Glossary: Glossary
E
emergencysudden and unforeseen event that calls for immediate action to minimise its adverse consequences (14) |