Unfreundlich (en. Unfriendly)

Translation into German

Neither expensive nor particularly environmentally unfriendly materials are required.
Hierbei werden weder kostspielige noch besonders umweltbelastende Materialien benötigt.
Example taken from data source: EuroPat_v3
According to the recent Water Policy Directive 2000/60/EC, heavy metals (Cu, Pb, Cd, Zn, Ni) and their compounds have been considered as potentially eco-unfriendly.
Gemäß der jüngsten Wasserrahmenrichtlinie 2000/60/EG gelten Schwermetalle (Cu, Pb, Cd, Zn, Ni) und deren Verbindungen als potenziell umweltschädlich.
Example taken from data source: ELRC-CORDIS_Results_v1
However, this is very user unfriendly.
Dieses stellt sich aber als sehr benutzerunfreundlich dar.
Example taken from data source: EuroPat_v3
Some are friendly, some are unfriendly.
Manche sind freundlich, manche sind unfreundlich.
Example taken from data source: CCMatrix_v1
So am I friendly or unfriendly?
Bin ich freundlich oder unfreundlich?
Example taken from data source: CCMatrix_v1
Also the staff was rather unfriendly.
Das Personal war eher unfreundlich.
Example taken from data source: ParaCrawl_v9
People in London are unfriendly.
Die Menschen in Wien sind unfreundlich.
Example taken from data source: CCMatrix_v1