“In February 2020, following storms Ciara and Dennis, a series of coal tip landslides occurred in Wales, including a major landslide of a disused tip in Tylorstown.
"Ym mis Chwefror 2020, yn dilyn stormydd Ciara a Dennis, cafwyd cyfres o dirlithriadau ar domenni glo yng Nghymru, gan gynnwys tirlithriad mawr ar domen segur yn Tylorstown.