| |||
eco friendly; environmentally acceptable; environmentally beneficial | |||
non-polluting; environmentally friendly; ecologically compatible; ecologically beneficial |
non polluants : 26 phrases in 7 subjects |
Economy | 1 |
Electronics | 1 |
Environment | 17 |
General | 1 |
Natural resourses and wildlife conservation | 3 |
Natural sciences | 1 |
Transport | 2 |