A number of fish have been killed by the fuel leak which happened when GE Aerospace was undertaking repair work at its site
A number of dead fish have been recovered from the River Taff as fuel from an unknown source continues to enter the river. It is now understood to have spread more than two miles.
Pollution affecting the River Taff in places such as Nantgarw, Treforest and Taffs Well has been reported since around 7.30pm on Friday. Further reports of pollution affecting the Taff in Glan Y Llyn, Gwaelod-y-garth and Tongwynlais have also been made.
Natural Resources Wales (NRW) is investigating but has yet been able to find the unidentified underground source of the kerosene leak There are investigations ongoing throughout drainage system to locate the source.
Images have shown shiny streaks of fuel within the water.
GE Aerospace confirmed fuel got into the river while repair work took place at its site nearby.
In a statement to the BBC, they said: “The safety of our employees, neighbours, and environment is our top priority,
“We are working closely with Natural Resources Wales and South Wales Fire and Rescue Service to clean up a fuel spill that occurred on site while repair work was under way.”
In their latest update, NRW say they are also working to assess the leak’s impact and coordinate action to control the pollution and stop fuel from entering the river.
Evidence is being collecting using drones and water sampling. As a result of the pollution, a number of dead fish have now been recovered from the river. They will be further analysed and kept for evidence, NRW say.
Specialist drainage and contractors are at the site and are actively recovering fuel from the on-site drainage system and removing via tanker for off-site disposal, according to NRW. A spokesperson from NRW said that off-site disposal will continue as required throughout Sunday evening.
Due to high flows and the width of the channel, the River Taff cannot not be “boomed” with fuel absorbent barriers. Instead, a large quantity of what are described as fuel absorbents has been placed at the confluence between the impacted tributary and River Taff.
It is understood that action on Friday night and throughout the weekend has however significantly reduced the amount of fuel entering the river. Ensure our latest news and sport headlines always appear at the top of your Google Search by making us a Preferred Source. Click here to activate or add us as Preferred Source in your Google search settings.
Public Health Wales continues to advise resident to keep doors and windows closed while the smell is present. For the biggest stories in Wales first sign up to our daily newsletter here
They stated: “Kerosene vapours may be mildly irritating to the respiratory system. Our current assessment is that people who can smell kerosene may experience temporary irritation, particularly if they are exposed for prolonged periods.
“As a precaution, Public Health Wales continues to work closely with Natural Resources Wales and other partners to assess the situation and monitor any potential impacts on public health.
“Public Health Wales advises residents to keep doors and windows closed while the smell is present and to open them again once the odour has passed.
“Anyone who feels unwell or is concerned about their symptoms should seek medical advice by contacting NHS 111 Wales.”
The investigation and action will continue.
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