18 canlyniad
Rhestrir y canlyniadau yn ôl perthnasedd.
Cymraeg: dalgylch
Saesneg: catchment
Cymraeg: dalgylch
Saesneg: catchment area
Cymraeg: dalgylch afon
Saesneg: river catchment
Cymraeg: Swyddog y Dalgylch
Saesneg: Catchment Officer
Cymraeg: dalgylch cyfnewidiol 2 gam
Saesneg: two-step floating catchment area
Cymraeg: dalgylch cyfnewidiol 2 gam
Saesneg: 2SFCA
Cymraeg: dalgylch sensitif i asid
Saesneg: acid sensitive catchment
Cymraeg: ardal Dalgylch Dŵr â Blaenoriaeth
Saesneg: Priority Water Catchment area
Cymraeg: Canolfan Ymchwil Dalgylch i Arfordir
Saesneg: Centre for Catchment to Coast Research
Cymraeg: dalgylch dŵr mewn perygl
Saesneg: at risk water catchment
Cymraeg: pennu nodweddion dalgylch afon
Saesneg: catchment characterisation
Cymraeg: y tu allan i'r dalgylch
Saesneg: out-of-area
Saesneg: Catchment Flood Management Plan
Saesneg: CFMP
Saesneg: Water Protection Zone (River Dee Catchment) (Designation) Order 1999
Saesneg: Water Protection Zone (River Dee Catchment) (Procedural and Other Provisions) Regulations 1999
Cymraeg: ysgol ddalgylch
Saesneg: catchment school
Cymraeg: ffermio sensitif i ddalgylch afon
Saesneg: catchment-sensitive farming