| space debris(noun, technology, entity, waste, pollution) |
| Electronic waste(noun, technology, entity, waste, pollution) |
| Interplanetary contamination(noun, technology, entity, waste, pollution) |
| Kounotori integrated tether experiment(noun, technology, entity, waste, pollution) |
| National Aeronautics and Space Administration orbital debris observatory(noun, technology, entity, waste, pollution) |
| aluminium(noun, technology, entity, waste, pollution) |
| americium(noun, technology, entity, waste, pollution) |
| amount of electronic waste(noun, technology, entity, waste, pollution) |
| asset disposal and information security alliance(noun, technology, entity, waste, pollution) |
| audio component(noun, technology, entity, waste, pollution) |
| beam park(noun, technology, entity, waste, pollution) |
| beryllium(noun, technology, entity, waste, pollution) |
| beryllium oxide(noun, technology, entity, waste, pollution) |
| booster(noun, technology, entity, waste, pollution) |
| brominated flame retardant(noun, technology, entity, waste, pollution) |
| cadmium(noun, technology, entity, waste, pollution) |
| cathode ray tube(noun, technology, entity, waste, pollution) |
| central processing unit(noun, technology, entity, waste, pollution) |
| chip(noun, technology, entity, waste, pollution) |
| computer liquidator(noun, technology, entity, waste, pollution) |