(أ) انخفاض كمية المياه التي يتعين استخراجها من مستودعات المياه الأرضية؛
The expenses of the remediation measures have been adjusted to take account of the modifications in annex I including: The reduced volume of water that needs to be extracted from the aquifers; The elimination of a dedicated treatment facility; The elimination of the flushing of the vadose zone; and The extra cost of continuous monitoring of the remediation measures.