𝐏𝐎𝐒𝐓 𝐓𝐖𝐄𝐍𝐓𝐘 𝐒𝐄𝐕𝐄𝐍 : 𝐒𝐢𝐥𝐢𝐜𝐚 𝐝𝐮𝐬𝐭 𝐚𝐧𝐝 𝐜𝐚𝐧𝐜𝐞𝐫

source (1) https://www.cancer.org.au/cancer-information/causes-and-prevention/workplace-cancer/silica-dust

(2) https://www.silica-safe.org/know-the-hazard/why-is-silica-hazardous