汚染 おせん しゃ負担 ふたん原則 げんそくじゃなかったです
osensha futangensokujanakattadesu

Noun
Desu Copula

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

1. Wasn't the polluter pays principle.; Wasn't the principle of polluter responsibility.

Past/Perfective
Negative
Polite
Casual Register