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  • Description: Guadalupe
(4 results)



Display: 20

    • Studying pollution

    • Guadalupe River Project Victoria, Texas
    • Before the Victoria, Texas plant of DuPont's Plastics Department was put into operation, arrangements were made for scientists of the Academy of Natural Sciences of Philadelphia to make a study of the Guadalupe River on which the plant is located....
    • Portrait of analytical team

    • Guadalupe River Project Victoria, Texas
    • Scientific team that made the study of Guadalupe River for DuPont brought a station wagon full of analytical equipment. Five men, working under Dr. Ruth Patrick, spent 10 days in Texas, completed their study later in Philadelphia laboratory.
    • Determining river flow

    • Guadalupe River Project Victoria, Texas
    • River's flow is determined by meter that sounds 'ping' in scientist's ear as tiny cups revolve. The scientists collected hundreds of species of fish, clams, insects, snails and plants living in and along the Guadalupe River.

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