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River Wensum Fish Die-Off: Heatwave Blamed
2 Aug
Summary
- Hundreds of fish died in the River Wensum due to heatwave and contamination.
- Low oxygen levels from high temperatures and flushed-in contaminants are the likely causes.
- The River Wensum is a protected habitat for over 100 plant species.
The River Wensum in Norwich has experienced a significant fish kill, with hundreds of fish found dead. Local campaigners and residents described the scene as heartbreaking and devastating. The Environment Agency has launched an investigation into the incident, which occurred over the weekend.
Initial findings suggest a combination of factors led to the fish deaths. High temperatures during the recent heatwave significantly depleted dissolved oxygen levels in the water. This was compounded by heavy rainfall on Thursday, which likely washed contamination from surface water drainage systems into the river.
This event has particularly impacted the River Wensum, a vital chalk river habitat in England, recognized for supporting over 100 plant species and rich invertebrate fauna. It is designated as a Site of Special Scientific Interest and a Special Area of Conservation.
Local officials expressed deep concern, linking the event to the broader impacts of climate change. The Environment Agency stated they would continue to monitor the river and collaborate with partner organizations to address the situation. The situation is ongoing as of the reporting date.
