Cores were obtained from the deep subsurface using a Geoprobe push-core system. This material relates to a paper that appeared in the Sept. 18, 2019, issue of Science Advances, published by AAAS.

"Additionally, the government could construct large retention ponds ... For instance, Japan’s MAOUDC system comprises massive temporary water storage and underground channels located 22 metres ...

Researchers at Isra University in Jordan have studied the feasibility of a water pumping system powered by solar and wind energy. In the Jordanian desert, limited surface water forces communities ...