We also need to think about how we future proof infrastructure, not just in their physical condition from environmental changes such as floods and hot temperatures, but in their use.
Nid mater o ddiogelu cyflwr ffisegol y seilwaith rhag newidiadau amgylcheddol fel llifogydd a thymereddau uchel yn unig yw hyn, ond rhaid hefyd ystyried y defnydd a wneir ohono.