environmentally sound technology /TECH/
[DE] umweltverträgliche Technologie
[EN] environmentally sound technology
[FR] technologie écologiquement saine
ecotechnology,environmentally sound technology,green technology /TECH/
[DE] Umwelttechnologie; grüne Technologie; umweltfreundliche Technologie
[EN] ecotechnology; environmentally sound technology; green technology
[FR] technologie verte; technologie écologique; écotechnologie