maximum load weight of the vehicle or the maximum capacity for a skip used to make the disposal, and number of visits the vehicle made to the site where the disposal was made
bwysau llwyth mwyaf y cerbyd neu gyfaint mwyaf y sgip a ddefnyddiwyd i wneud y gwarediad, a nifer yr ymweliadau a wnaeth y cerbyd â'r safle lle gwnaed y gwarediad