 |
| desechos: 301 phrase in 39 subjects |
| Agriculture | 13 |
| Animal husbandry | 4 |
| Chemical fibers | 4 |
| Chemistry | 23 |
| Coal | 1 |
| Commerce | 5 |
| Construction | 1 |
| Earth sciences | 3 |
| Economy | 5 |
| Education | 1 |
| Electronics | 3 |
| Environment | 95 |
| Finances | 3 |
| Forestry | 2 |
| General | 19 |
| Health care | 1 |
| Industry | 15 |
| Law | 1 |
| Life sciences | 1 |
| Measuring instruments | 1 |
| Mechanic engineering | 1 |
| Medical | 4 |
| Metallurgy | 4 |
| Mining | 1 |
| Municipal planning | 2 |
| Name of organization | 3 |
| Nuclear and fusion power | 4 |
| Nuclear physics | 15 |
| Packaging | 1 |
| Pulp and paper industry | 2 |
| Research and development | 2 |
| Statistics | 3 |
| Technology | 3 |
| Textile industry | 3 |
| Transport | 7 |
| United Nations | 33 |
| Waste management | 6 |
| Water resources | 3 |
| Wood processing | 3 |