Comments on: EPA’s PFAS rules: We’d prefer zero, but we’ll accept 4 parts per trillion https://scienceandnerds.com/2024/04/10/epas-pfas-rules-wed-prefer-zero-but-well-accept-4-parts-per-trillion/ My WordPress Blog Wed, 10 Apr 2024 21:53:17 +0000 hourly 1 https://wordpress.org/?v=6.6.2