int IComparer <WasteTransfers.ActivityTreeListRow> .Compare(WasteTransfers.ActivityTreeListRow x, WasteTransfers.ActivityTreeListRow y)
        {
            ActivityTreeListRowComparer c1 = new ActivityTreeListRowComparer(null);

            return(c1.Compare(x, y));
        }
        int IComparer <AreaOverview.AOWasteTreeListRow> .Compare(AreaOverview.AOWasteTreeListRow x, AreaOverview.AOWasteTreeListRow y)
        {
            ActivityTreeListRowComparer c1 = new ActivityTreeListRowComparer(null);

            return(c1.Compare(x, y));
        }
        int IComparer <PollutantTransfers.ActivityTreeListRow> .Compare(PollutantTransfers.ActivityTreeListRow x, PollutantTransfers.ActivityTreeListRow y)
        {
            ActivityTreeListRowComparer c1 = new ActivityTreeListRowComparer(null);

            return(c1.Compare(x, y));
        }