🧪☣️⚛️6️⃣

#chromium #hexavalent chromium #cr #CR6

🧪💛☠️

#chromate #hexavalent chromium #toxic chemical #yellow pigment #CrO4

⚠️🏭💧

#industrial pollutant #chromate contamination #water pollution #environmental hazard #hexavalent chromium #cr