Random triples
| Subject | Object |
|---|---|
| gptkb:High_Plains_Aquifer | about 2.9 billion acre-feet (predevelopment) |
| gptkb:Nubian_Sandstone_Aquifer_System | about 150,000 cubic kilometers |
| Subject | Object |
|---|---|
| gptkb:High_Plains_Aquifer | about 2.9 billion acre-feet (predevelopment) |
| gptkb:Nubian_Sandstone_Aquifer_System | about 150,000 cubic kilometers |