Dossier
watercourses
Coverage of watercourses in the Nexus archive.
- Hong Kong issues amber rainstorm warning, urges public to take precautions
The Hong Kong Observatory issued an amber rainstorm warning at 10.05am on Wednesday, urging residents to avoid watercourses due to heavy rain exceeding 30mm per hour and potential intense gusts. The warning emphasized widespread adverse weather expected to affect the city within hours, requiring public vigilance.
- Fly counters help to spot signs of river pollution
Volunteers in Scotland use fly counters to monitor river pollution. Hundreds of participants survey watercourses and report issues promptly.