The aim of this feasibility study was to undertake an initial scoping of what data is available, and to what extent it can address the proposed research for phases 2 and 3.
Nod yr ymarferiad dichonoldeb hwn oedd cynnal archwiliad cychwynnol o ba ddata sydd ar gael ac i ba raddau y gall ddiwallu gofynion yr ymchwil arfaethedig ar gyfer camau 2 a 3.