The Cool Down9hOpinion
Officials issue emergency warnings after hazardous material discovered in river: '[Do] not use water under any circumstances'
An oil spill in Ontario has released a hazardous material into the St. Clair River, prompting emergency warnings.
The Cool Down13h
Residents horrified as local waterway turns purple: 'Residents now say they cannot trust the authorities'
A polluted stream in Daegu has residents concerned about an industrial zone's impact on the environment and their health.