The consultation addressed concerns in relation to hard surfacing of garden areas and its potential impact on increasing the risk of flooding due to accelerated surface water run-off.
Rhoddwyd sylw yn yr ymgynghoriad i bryderon ynghylch gosod wynebau caled ar erddi a’r effaith bosibl o hynny ar gynyddu’r perygl o lifogydd oherwydd llif cyflymach dŵr ffo oddi ar wynebau.