Explains what a water cycle is, the work of a hydrologist, and how to protect the earth's water supply.
| hid | mid | miid | nid | wid | location_code | location | barcode | callnum | dewey | created | updated |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 279733 | 4127816 | 1890 | 623340 | 295487 | BATJK | 105 | BATJK09029 | 551.48 PUR | 551.48 | 1577459752 | 1684524115 |