15 canlyniad
Rhestrir y canlyniadau yn ôl perthnasedd.
Cymraeg: carthion
Saesneg: excretions
Cymraeg: carthion
Saesneg: sewage
Cymraeg: cyfleuster parod i drin carthion
Saesneg: package sewage treatment plant
Cymraeg: elifion carthion
Saesneg: sewage effluent
Cymraeg: slwtsh carthion
Saesneg: sewage sludge
Cymraeg: tanc carthion
Saesneg: septic tank
Cymraeg: gollwng elifion carthion
Saesneg: release of sewage effluent
Cymraeg: gwaith trin carthion
Saesneg: sewage farm
Cymraeg: gwaith trin carthion
Saesneg: sewage works
Cymraeg: slwtsh carthion hylif
Saesneg: liquid digested sewage sludge
Cymraeg: cyfri'r wyau mewn carthion
Saesneg: faecal egg count monitoring
Cymraeg: nifer yr wyau mewn carthion
Saesneg: faecal egg count
Cymraeg: Diogelu'r Amgylchedd, ac yn arbennig Pridd, pan ddefnyddir Slwtsh Carthion mewn Amaethyddiaeth
Saesneg: Protection of the Environment, and in particular Soils, when Sewage Sludge is used in Agriculture
Cymraeg: pibell garthion
Saesneg: soil pipe
Cymraeg: samplau o garthion
Saesneg: faecal samples