The entire excreted soil is replaced by a backfill of gravel or coarse soil with a dense tamping in place; At the same time, measures should be taken to remove the water accumulating under the building in the soil.
The entire excreted soil is replaced by a backfill of gravel or coarse soil with a dense tamping in place; At the same time, measures should be taken to remove the water accumulating under the building in the soil.
