Groundwater is water that is found under the ground. Groundwater has usually passed down through the soil and become trapped by rocks.
N-UNCOUNT
Groundwater is water that is found under the ground. Groundwater has usually passed down through the soil and become trapped by rocks.
N-UNCOUNT
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012