In case you missed it: Lead levels once deemed “safe” may cause cardiovascular death in adults Environmental Defense Fund - August 23, 2018 - Blog, Environment, Featured, Public Health, Public Policy In case you missed it: Lead levels once deemed “safe” may cause cardiovascular death in adults Environmental Defense Fund - August 23, 2018 - Blog, Environment, Featured, Public Health, Public Policy It’s a wakeup call for policymakers: America’s continuing lead problem must be addressed