https://cyfoethnaturiol.cymru/about-us/news-and-blogs/news/nrw-statement-on-odour-from-withyhedge-landfill-pembrokeshire/?lang=cy
Cyfoeth Naturiol Cymru / Datganiad CNC ar arogleuon o Safle Tirlenwi Withyhedge, Sir Benfro
NRW statement on odour from Withyhedge Landfill, Pembrokeshire