Geiriau Cynefinoedd Dŵr Croyw |
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Flowering water system Detritus Water quality Biological indicator (Of water quality) Chemical analysis Standing water Mayfly Stonefly Caddis fly True fly Beetle Crustacean Mollusc Metamorphose Metamorphosis Pupate Spiracle Diffusion Larval stage Microhabitat Synchronous emergence External gills Aeration Oxygenation Piercing mouthpart Bugs Greater Water boatman Water scorpion Surface film Damselfly Midge Cranefly Leather jacket Horsefly Black fly Fluke Flatworm Leach Crayfish Fungal disease Water shrew Pollution discharge Point source pollution Diffuse source pollution Oxygen sag Sewage treatment Algal bloom Nitrogen Vulnerable Zone (NVZ) Toxin Pesticide Regulation (From the EU) Entry level schemes Higher level scheme Cross-compliance requirements Manure management plan |
System ddŵr flodeuol Malurion / Detritws Ansawdd dŵr Dangosydd(ion) biolegol Dadansoddiad cemegol Merddwr Cleren Fai Pryf(ed) cerrig Pryf(ed) gwellt Gwir bryf(ed) Chwilen Crammenog Molwsg Trawsffurfio Trawsffurfiad Chwileru Sbiragl(au) Trylediad Cyfnod Microgynefin(oedd) Ymddangosiad cydamserol Tagell(au) allanol Awyriad Ocsigeniad Gên-ran treiddiol Bycsen (Bycs) Cychwr cefnwynSgorpion y dŵr Haenen arwyneb Mursen(nod) Gwybedyn Pryf teiliwr Cynrhonyn lledr Cleren lwyd Pryf du Pry’r afu Llynghyren ledog Gelen(od) Cimwch yr afon(ydd) Afiechydd ffwngaidd Chwistlen ddŵr Dadlwythiad llygredd Llygredd ffynhonnell pwynt Llygredd ffynhonnell wasgaredig Gostyngiad ocsigen Triniaeth carthion Blŵm algaidd Parth Perygl Nitradau Tocsin Plaladdwr Rheoliad Cynllun lefel mynediad Cynllun lefel uwch Gofyn(ion) trawsgydymffurfio Cynllun rheolaeth tail
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