Draining Sources News Today

Irrigation water coming from an underground aquifer. >> this comes from 300 feet in the ground. it varies quite a bit, all at 300 feet. >> reporter: trapped underground for millions of years and now being tapped by thousands of farmers. the aquifer is a fixed water supply, most shallow in texas where it could run dry. >> what im doing, trying to figure out as the aquifer dries out, how will i farm this land? >> reporter: better drought resistant seeds and conservation in this land. >> when it dr...