Radiometric dating, geology, lab sterilization techniques, and the ethics of scientific research vs. corporate interests. Video Specs for your file:
It details Patterson's discovery that environmental lead was contaminating his samples, leading him to create the first ultra-pure "clean room". This discovery evolved into a decades-long battle against the petroleum industry to ban leaded gasoline , exposing it as a public health neurotoxin. Cosmos (2014) S01E07 BDRip 1080p.mkv
1080p (Full HD), likely sourced from a Blu-ray release (BDRip). lab sterilization techniques