There may be some costs to making these changes for some workplaces but increasing how much you recycle could reduce your waste disposal costs in the medium to long run.
Mewn rhai achosion, maent wedi gorfod talu mwy mewn ardrethi annomestig o ganlyniad i'r newid hwn, ond mewn achosion eraill, mae biliau wedi gostwng.