John Selwood is one of the volunteers who have been feeding ponies on Manmoel Common. He described the situation as "dire", and warned "without the feeding from us, a lot of the ponies would die."
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A cloudy picture to start with but also some sunny spells around. Feeling rather humid out there.
This evening will stay cloudy but dry and the night will be mild and humid across the country.
An ITV News investigation has revealed the worrying scale of contamination and pollution in our rivers from farm waste.