こう化学 かがくスモッグ注意 ちゅうい ほう
kōkagakusumogguchūihōde

Noun
Da Copula

て-form: Used to connect clauses, make requests, or chain actions of 光化学スモッグ注意報

1. Photochemical smog warning, so…; Because of the photochemical smog warning…; Due to the photochemical smog warning…

Te-Form