TermCymru
6 results
Results are displayed in Welsh alphabetical order A-Y
Welsh: llygrydd
English: pollutant
Welsh: llygrydd aer
English: air pollutant
Welsh: llygrydd a gludir yn yr aer
English: airborne pollutant
Welsh: llygrydd organig parhaus
English: persistent organic pollutant
Welsh: llygrydd organig parhaus
English: POP
Welsh: pentacloroffenol
English: pentachlorophenol
