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• Ruth Patrick
  {{Image|Ruth patrick 2.jpg|right|400px|Dr Ruth Patrick at the Academy of Natural Sciences Philadelphia in 1975}} ...diatoms<ref>[https://amnat.org/announcements/MemoriamRP.html In Memoriam: Ruth Patrick (1907-2013)], by Robert McCracken Peck on the ''American Society of Natural
  2 KB (314 words) - 09:00, 18 April 2022
• Ruth Patrick/Definition
  120 bytes (15 words) - 13:33, 1 December 2022
• Ruth Patrick/Bibliography
  12 bytes (1 word) - 21:15, 3 August 2022
• Ruth Patrick/Related Articles
  145 bytes (19 words) - 21:17, 3 August 2022
• Ruth Patrick/External Links
  ...ess 8/3/2022. At the bottom of the landing page is a photo which includes Ruth Patrick, who was over 100 years old when the photo was made circa 2010.
  283 bytes (42 words) - 21:15, 3 August 2022

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• Academy of Natural Sciences of Drexel University/Related Articles
  {{rpl|Ruth Patrick}}
  119 bytes (13 words) - 13:40, 22 April 2023
• Clean Water Act/Related Articles
  {{rpl|Ruth Patrick}}
  34 bytes (4 words) - 09:17, 18 April 2022
• Ruth Patrick/External Links
  ...ess 8/3/2022. At the bottom of the landing page is a photo which includes Ruth Patrick, who was over 100 years old when the photo was made circa 2010.
  283 bytes (42 words) - 21:15, 3 August 2022
• Ruth Patrick
  {{Image|Ruth patrick 2.jpg|right|400px|Dr Ruth Patrick at the Academy of Natural Sciences Philadelphia in 1975}} ...diatoms<ref>[https://amnat.org/announcements/MemoriamRP.html In Memoriam: Ruth Patrick (1907-2013)], by Robert McCracken Peck on the ''American Society of Natural
  2 KB (314 words) - 09:00, 18 April 2022
• Patrick Center for Environmental Research/Related Articles
  {{rpl|Ruth Patrick}}
  91 bytes (12 words) - 12:23, 26 April 2022
• Patrick Center for Environmental Research
  .... Formerly called the Limnology Department, PCER was founded in 1947 by [[Ruth Patrick]], who had been working in the Diatom Herbarium at the Academy. PCER speci ...ogy Section]]<ref name=Phyc /> (the former Limnology department founded by Ruth Patrick that evolved into PCER)
  2 KB (266 words) - 09:28, 20 September 2023
• Diatom/Related Articles
  {{rpl|Ruth Patrick}}
  441 bytes (66 words) - 12:34, 6 May 2022
• Patrick Center for Environmental Research/Definition
  An environmental research institute founded in 1947 by [[Ruth Patrick]] at the [[Academy of Natural Sciences of Drexel University]]; the first gr
  275 bytes (43 words) - 09:16, 16 April 2022
• Diatom
  ...s. They are the bottom of the food chain. Since groundbreaking work by [[Ruth Patrick]] in the twentieth century, it is recognized that the mix of diatom populat
  994 bytes (130 words) - 10:40, 3 July 2022
• Phycology Section of the Patrick Center for Environmental Research
  ...atoms have been used in ecological assessment since the 1940's, when Dr. [[Ruth Patrick]], founder of the Patrick Center, began her research on use of diatoms for
  3 KB (385 words) - 09:30, 20 September 2023
• Phycology
  ...n the 1940's, diatoms began to be studied for ecological assessment by Dr. Ruth Patrick of the Academy of Natural Sciences Philadelphia. Since algae live in a wid
  2 KB (307 words) - 19:55, 26 September 2008
• Academy of Natural Sciences of Drexel University
  ...y Section of the [[Patrick Center for Environmental Research]] as led by [[Ruth Patrick]]. Often extending over decades, these surveys present a view of long-term
  4 KB (559 words) - 10:14, 13 March 2024
• Botany/Catalogs/Botanists by abbreviation-R
  * '''R.M.Patrick''' - [[Ruth Patrick]]
  25 KB (3,588 words) - 09:52, 11 March 2009