(ج) إضافة التعديلات العضوية للتربة في جميع المناطق المتأثرة.
The expenses of the proposed remediation programme have been adjusted to take account of the modifications in annex IV, including: On-site manual fragmentation of tarcrete for part of the affected areas; Elimination of high temperature thermal desorption treatment; and Addition of organic soil amendments to all affected areas.