https://scienceblogs.com/usasciencefestival/2013/01/26/women-who-changed-the-world-through-science-engineering-ellen-swallow-richards-american-chemist-and-ecologist
Women Who Changed the World Through Science & Engineering: Ellen Swallow Richards -- American...
--Through her studies of air, water and food quality in the Industrial Age, she introduced the word "ecology" to the U.S. lexicon as early as 1892 --First...
women who changed the worldellen swallow richards