This is relevant both when considering actions to address existing commemorations and mitigate any damaging impacts, and when considering new forms of commemoration
Mae hyn yn berthnasol wrth ystyried camau i fynd i'r afael â chofebion sy’n bodoli eisoes a lliniaru unrhyw effeithiau niweidiol, ac wrth ystyried mathau newydd o goffáu.