Bu gormod o law eleni yng Nghymru! Yma, mae Hywel Griffiths yn trafod llifogydd, afonydd y Rhonddfa a thraddodiad o newyddiaduraeth amgylcheddol yng Nghymru.

There’s been too much rain in Wales! Here, in this Cymraeg/Welsh-language article, Hywel Griffiths discusses floods, the Rhondda’s rivers, and a tradition of environmental reporting in Wales.