Ecologically synonyms

Wood is ecologically friendly since it comes from a natural source, trees.

To maintain trade which is mutually advantageous and ecologically benign.

The plants are organically cultivated or come from wild, ecologically clean areas.

All are responsible custodians of ecologically important, acidic lowland heath.

Just moving to more organic practices in the production of this one crop would have enormous ramifications in making global agriculture more ecologically responsible.