The article discusses how water gets into the aquifers in the West Bank. Rainfall is the main way water gets in, but water can also come from wadis, cities, and irrigation. The type of soil and where the rain falls affects how much water gets into the ground. The researchers found that the north and west of the West Bank have the most potential for water to recharge the aquifers. They also found that different types of soil can affect how much water gets into the ground.