🌋💨⚠️

#volcanic gas #volcano emission #natural source #toxic gas #VOG #volcanic pollution #sulphur dioxide

⚡️🥇☠️🟡

#electronegative #reactive #toxic gas #pale yellow #halogen properties #most electronegative #element properties

☠️💨🧪

#chemical weapon #poison gas #toxic gas #chemical agent #sarin #VX #lab hazard

☠️💨

#poison gas #chemical weapon #toxic gas #mustard gas #hazardous fumes #skull and crossbones #gas cloud

☣️💨😵

#toxic gas #chemical weapon #poison gas #asphyxiation #chemical warfare

🤢☣️💨

#biohazard symbol #airborne hazard #toxic gas #vapor exposure #contamination spread #illness symptom

☣️💨😭

#chemical hazard #toxic gas #chemical agent #dangerous fumes #hazardous material

🧪🟢🟡💨

#chlorine gas #chemical element #lab #green gas #toxic gas

🦨⚠️♨️

#skunk #hazardous smell #toxic gas #defense spray #smelly steam #potent odor

☁️☣️🟣

#toxic gas #fumes #koffing #weezing

💨CO₂☠️

#carbon dioxide #CO2 emission #toxic gas #asphyxiant gas #chemical hazard #volcanic CO2 #gas warning