If you use Google Books to search by public domain only you can find the full text of some works
Call Number |
Subject |
| GB651-2998 | Hydrology. Water |
| GB980-2998 | Ground and surface waters |
| GB980-992 | Watersheds. Runoff. Drainage |
| GB1001-1199.8 | Groundwater. Hydrogeology |
| GB1201-1598 | Rivers. Stream measurements |
| GB1601-2398 | Lakes. Limnology. Ponds. Lagoons |
| GB2401-2598 | Ice. Glaciers. Ice sheets. Sea ice |
| GB2601-2798 | Snow. Snow surveys |
| GB2801-2998 | Hydrometeorology |
| QH 540-549.5 | Ecology |
| QL1-991 | Zoology |
| QL1-355 | General. Including geographical distribution |
| QL360-599.82 | Invertebrates |
| QL461-599.82 | Insects |
| QL605-739.8 | Chordates. Vertebrates |
| QL614-639.8 | Fishes |
| QL640-669.3 | Reptiles and amphibians |
| QL671-699 | Birds |
| TC1-978 | Hydraulic engineering |
| TC160-181 | Technical hydraulics |
| TC183-201 | General preliminary operations. Dredging. Submarine building |
| TC203-380 | Harbors and coast protective works. Coastal engineering. Lighthouses |
| TC401-506 | River, lake, and water-supply engineering (General) |
| TC530-537 | River protective works. Regulation. Flood control |
| TC540-558 | Dams. Barrages |
| TC601-791 | Canals and inland navigation. Waterways |
| TC801-978 | Irrigation engineering. Reclamation of wasteland. Drainage |
| TD1-1066 | Environmental technology. Sanitary engineering |
| TD159-168 | Municipal engineering |
| TD169-171.8 | Environmental protection |
| TD172-193.5 | Environmental pollution |
| TD194-195 | Environmental effects of industries and plants |
| TD201-500 | Water supply for domestic and industrial purposes |
| TD419-428 | Water pollution |
| TD429.5-480.7 | Water purification. Water treatment and conditioning. Saline water conversion |
| TD481-493 | Water distribution systems |