For example, the decline of town centres, lack of affordable housing and the need for more sustainable transport are issues that are being faced by many towns and villages across Wales.
Er enghraifft, mae dirywiad canol trefi, diffyg tai fforddiadwy a'r angen am drafnidiaeth fwy cynaliadwy yn faterion mae llawer o drefi a phentrefi ledled Cymru yn eu hwynebu.