Bryn Derw, Glan Yr Afon, Corwen, Gwynedd, LL21 0HE
Adeiladu storfa slyri clawdd pridd ac wedi ei leinio gyda gorchudd plastig i gydymffurfio gyda gofynion rheoli llygredd Llywodraeth Cymru Construction of an earth banked plastic liner lined slurry store to comply with Welsh Assembly control of pollution requirements.