Pa asesiad o effaith y mae Llywodraeth Cymru wedi'i wneud o effaith bosibl y cyfyngiad 170kg/ha N a gaiff ei awgrymu o dan y Rheoliadau Parthau Perygl Nitradau i'w cymhwyso ledled Cymru?
Wedi'i ateb gan Gweinidog yr Amgylchedd, Ynni a Materion Gwledig | Wedi'i ateb ar 22/01/2020
An Integrated Impact Assessment and a Regulatory Impact Assessment are currently being developed to assess the potential impacts of proposed regulations on the significant issue of pollution from agriculture.