skos:altLabel | - disaster
- Walkerton
- ''E. coli'' outbreak in Walkerton, Ontario
- 2000 ''E. coli'' outbreak
- E. coli outbreak
- Walkerton ''E. Coli'' outbreak
- Walkerton ''E. coli outbreak''
- Walkerton ''E. coli'' outbreak
- Walkerton Inquiry
- Walkerton Tragedy
- Walkerton tragedy
- Walkerton water tragedy
- Walkerton's drinking water crisis
- outbreak of E. coli in Walkerton, Ontario
- the Walkerton water crisis
- 2000 E. coli outbreak in Walkerton, Ontario, Canada
|