What is the meaning of this sentence:
The lakes and rivers are going to be dry and now we are tapping the groundwater.
Thanks a lot
We are digging wells. q=a+water+well+picture&tbm=isch&source=iu&ictx=1&fir=KXBWdqp2lO5AnM%253A%252CHNZgprcNuCdyWM%252C_&usg=__PEtLTXUzwOjTjxomSGcfz0hROAc%3D&sa=X&ved=0ahUKEwil6pvX1bvYAhWm24MKHcw8B70Q9QEIPDAH#imgrc=KXBWdqp2lO5AnM :
New words, one handy idiom, and a 2-minute quiz — delivered to your inbox to keep your streak alive.