大気 たいき汚染 おせん防止 ぼうし ほうでしょう
taiki osembō shi hōdeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 大気汚染防止法

1. Probably the Air Pollution Control Law.

Polite
Presumptive
Conjecture
Law