Developments may be approved in terms of ammonia impacts where these WwTWs have capacity to accept new connections and still meet their permitted ammonia limits.
Gall datblygiadau gael eu cymeradwyo o ran effeithiau amonia lle mae gan y Gweithfeydd Trin Dŵr Gwastraff hyn y gallu i dderbyn cysylltiadau newydd a pharhau i fodloni eu terfynau amonia a ganiateir.