If you inhale ethyl alcohol vapors in a concentration of 1,000 ppm (0.1 percent by volume) for eight hours, you may get drunk.
If you inhale hydrogen sulfide in a concentration of 1,000 ppm (0.1 percent by volume) for only a few seconds, you will be dead.
tovar be careful in those freight facilities
Yeah, heavier than air too so it can just hang out in low circulation ditches and other low spots. “This area is cursed.”