Cleanliness of public spaces had a marked negative impact across all three areas (Gwynedd, 38%; Pembrokeshire, 40%; Vale of Glamorgan, 48%).
Nodwyd glendid mannau cyhoeddus fel effaith negyddol amlwg ar draws y tair ardal (Gwynedd, 38%; Sir Benfro, 40%; Bro Morgannwg, 48%).