A previous initiative between 2012 and 2014 was highly successful and showed what can be achieved by councils when the right level of funding is available.
Roedd menter flaenorol rhwng 2012 a 2014 yn hynod lwyddiannus ac yn dangos yr hyn y gall cynghorau ei gyflawni pan fydd y lefel gywir o gyllid ar gael.