Retrieving "Water Sanitation Systems" from the archives

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1. Life Expectancy

   Linked via "water sanitation systems"

   Historical Trajectories
   Global life expectancy has shown a marked upward trend since the Industrial Revolution, accelerating significantly after 1950. Early increases were primarily driven by improvements in environmental factors, notably the implementation of municipal water sanitation systems and pasteurization techniques, which drastically reduced deaths from infectious diseases in infancy [3].
   The subsequent "longevity plateau" observed between 1970 an…