Actors
Neil deGrasse Tyson , Richard Gere , Piotr Michael , Marc Worden
About
Download The Clean Room Season 1 Episode 7 for free on Utubemate.com. The Clean Room Season 1 Episode 7, Documentary releasing in English language. Know about TV show reviews, lead cast & crew, photos & video gallery on uTubeMate.com.
Story
To determine the true age of the Earth, geochemist Clair Patterson developed the uranium-lead dating method to make an unprecedented discovery - calculating Earth's age of 4.5 billion years. But Patterson's groundbreaking discoveries were just beginning. Patterson made it his mission to draw public attention to the detrimental effects of lead in the environment and dedicated his career to fighting against the petroleum and chemical industry, eventually achieving public health's biggest victory of the 20th century.
