汚染 おせん しゃ負担 ふたん原則 げんそくじゃありませんでした
osensha futangensokujārimasendeshita

Noun
Desu Copula

The polite, past negative form of 汚染者負担原則

1. Was not the polluter pays principle.; It wasn't the polluter pays principle.

Past/Perfective
Negative
Polite
Terminal Form