環境 かんきょう負荷 ふか低減 ていげんじゃなかったです
kankyōfukateigenjanakattadesu

Noun
Desu Copula

The polite, past negative form of 環境負荷低減

1. Wasn't reducing environmental impact.; Didn't reduce environmental load.

Past/Perfective
Negative
Polite
Casual Register