Cyflwynaf yma ddatganiad ysgrifenedig sy'n rhoi'r wybodaeth ddiweddaraf i Aelodau am waith parhaus Llywodraeth y Cynulliad i atal a lleihau llygredd a achosir gan ddiwydiant a thraffig yng Nghymru.Effeithiau llygredd o ddiwydiant a thraffig ar iechyd
I provide here a written statement updating Members on the Assembly Government’s ongoing work to prevent and reduce pollution caused by industry and traffic in Wales.Health effects of pollution from industry and traffic