Deunydd sych slyri gwartheg godro
9%data 2011 mewn adroddiad 2017ffynhonnellhyder canolig
Tua theirgwaith mor sych â’r slwtsh crai uchod, felly nid yw cludo slyri yn fwy dyfrllyd na chludo slwtsh carthffosiaeth.
Ricardo Energy & Environment for ClimateXChange, Farmyard manure, slurry and anaerobic digestion in Scotland (2017)Table 1: dairy cattle slurry, dry matter 9%