| synthetic biology(noun, expression, technology, entity, form) |
| adobe(noun, technology, entity, form, study) |
| air well(noun, expression, technology, entity, form) |
| alker(noun, technology, entity, form, study) |
| annualized geo solar(noun, expression, technology, entity, form) |
| appropriate technology advocate(noun, expression, technology, entity, form) |
| appropriate technology organization(noun, expression, technology, entity, form) |
| bamboo bicycle(noun, expression, technology, entity, form) |
| baptist well drilling(noun, expression, technology, entity, form) |
| bhungroo(noun, technology, entity, form, study) |
| bicycle(noun, technology, entity, form, study) |
| bioremediation infield personnel unit(noun, expression, technology, entity, form) |
| briquette(noun, technology, entity, form, study) |
| bucket toilet(noun, expression, technology, entity, form) |
| ceramic water filter(noun, expression, technology, entity, form) |
| cloth filter(noun, expression, technology, entity, form) |
| cob(noun, technology, entity, form, study) |
| coil pump(noun, expression, technology, entity, form) |
| composting toilet(noun, expression, technology, entity, form) |
| compressed earth block(noun, expression, technology, entity, form) |