11 results
Results are displayed by relevance.
Welsh: arafu llifogydd
English: flood attenuation
Welsh: bwrdd arafu
English: speed table
Welsh: byrddau arafu
English: speed tables
Welsh: clustogau arafu
English: speed cushions
Welsh: pwll arafu
English: attenuation pond
Welsh: pyrth arafu
English: gateway features
Welsh: cyffordd ar fwrdd arafu
English: tabled junction
Welsh: porth ar fwrdd arafu
English: tabled gateway
Welsh: arafu neu atal llwybr llygru
English: mitigating pollution pathway
Welsh: system arafu'n raddol
English: countdown system
English: managing land for climate change