| Label | Dataset | Type | Subdivision | Identifier | |
|---|---|---|---|---|---|
| 21. | Power supply |
LC Subject Headings (LCSH) |
Topic SimpleType Authority |
General Subdivision | sh00006955 |
| 22. | Waste disposal |
LC Subject Headings (LCSH) |
Topic SimpleType Authority |
General Subdivision | sh00005688 |
| Disposal of wastes | |||||
| 23. | Military aspects |
LC Subject Headings (LCSH) |
Topic SimpleType Authority |
General Subdivision | sh00005938 |
| 24. | Seasonal variations |
LC Subject Headings (LCSH) |
Topic SimpleType Authority |
General Subdivision | sh00007943 |
| 25. | Fume control |
LC Subject Headings (LCSH) |
Topic SimpleType Authority |
General Subdivision | sh00005726 |
| Control of fumes | |||||
| 26. | Government policy |
LC Subject Headings (LCSH) |
Topic SimpleType Authority |
General Subdivision | sh99005269 |
| Policy, Government | |||||
| 27. | Information technology |
LC Subject Headings (LCSH) |
Topic SimpleType Authority |
General Subdivision | sh2002012003 |
| 28. | Environmental aspects |
LC Subject Headings (LCSH) |
Topic SimpleType Authority |
General Subdivision | sh99005383 |
| 29. | Licenses |
LC Subject Headings (LCSH) |
Topic SimpleType Authority |
General Subdivision | sh2002006397 |
| 30. | Electric equipment |
LC Subject Headings (LCSH) |
Topic SimpleType Authority |
General Subdivision | sh00005838 |
| 31. | Dust control |
LC Subject Headings (LCSH) |
Topic SimpleType Authority |
General Subdivision | sh99005704 |
| 32. | Ownership |
LC Subject Headings (LCSH) |
Topic SimpleType Authority |
General Subdivision | sh99005063 |
| 33. | Energy consumption |
LC Subject Headings (LCSH) |
Topic SimpleType Authority |
General Subdivision | sh00005626 |
| Consumption of energy | |||||
| 34. | Accidents |
LC Subject Headings (LCSH) |
Topic SimpleType Authority |
General Subdivision | sh99002078 |
| 35. | State supervision |
LC Subject Headings (LCSH) |
Topic SimpleType Authority |
General Subdivision | sh2001008677 |
| Supervision, State | |||||
| 36. | Capital investments |
LC Subject Headings (LCSH) |
Topic SimpleType Authority |
General Subdivision | sh99004801 |
| Investments, Capital | |||||
| 37. | Health aspects |
LC Subject Headings (LCSH) |
Topic SimpleType Authority |
General Subdivision | sh00005598 |
| Hygienic aspects ; Medical and sanitary affairs ; Hygienic aspects ; Medical and sanitary affairs | |||||
| 38. | Technological innovations |
LC Subject Headings (LCSH) |
Topic SimpleType Authority |
General Subdivision | sh2001009095 |
| Innovations, Technological | |||||
| 39. | Prices |
LC Subject Headings (LCSH) |
Topic SimpleType Authority |
General Subdivision | sh2002006518 |
| 40. | Political activity |
LC Subject Headings (LCSH) |
Topic SimpleType Authority |
General Subdivision | sh2002011434 |
| Participation, Political ; Political participation ; Politics and suffrage ; Politics and suffrage | |||||
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