[He breathes a sigh of relief, shaking his head and softly laughing at their rather awkward reactions to the situation.]

No, not at all! I should have probably ... done something different. [The hand that Hunk isn't holding raises to motion toward the lingering smog.] The, uhm, smoke should go away soon and the sulfur doesn't last long, but if it gets irritating, you could light candles or incense?