| 词条 | David S. Powars |
| 释义 |
| name = David S. Powars | native_name = | native_name_lang = | image = | image_size = | alt = | caption = | birth_date = | birth_place = | death_date = | death_place = | death_cause = | resting_place = | resting_place_coordinates = | other_names = | residence = | citizenship = | nationality = | fields = Geology | workplaces = | patrons = | education = | alma_mater = | thesis_title = | thesis_url = | thesis_year = | doctoral_advisor = | academic_advisors = | doctoral_students = | notable_students = | known_for = principal discoverer of the Chesapeake Bay impact crater.[1][2] | influences = | influenced = | awards = Virginia Museum of Natural History’s Thomas Jefferson Award for outstanding contributions to science in Virginia. | author_abbrev_bot = | author_abbrev_zoo = | spouse = | partner = | children = | signature = | signature_alt = | website = | footnotes = }}David S. Powars is a Research Geologist with the United States Geological Survey at the Geology and Paleoclimate Science Center, in Reston, Virginia.[2] He is credited as a principal discoverer of the Chesapeake Bay impact crater.[1][2] He is the task leader of geological investigation of Coastal Plain (CP) deposits in Chesapeake Bay Region (as part of the Atlantic Watershed Project).[2] AwardsHe received the Virginia Museum of Natural History’s Thomas Jefferson Award for outstanding contributions to science in Virginia. References1. ^1 {{cite web|title="Deep Impact" in Chesapeake Bay|url=http://www.usgs.gov/newsroom/article.asp?ID=1308#.VMBDEC7F98s|website=USGS Press Release|publisher=U.S. Geological Survey|accessdate=22 January 2015|location=Reston, Virginia|date=7 July 1999}} 2. ^1 2 3 {{cite web|title=David Powars|url=https://profile.usgs.gov/dspowars|website=USGS Professional Pages|publisher=United States Geological Survey|accessdate=22 January 2015}} External links
5 : Living people|Year of birth missing (living people)|Place of birth missing (living people)|American geologists|United States Geological Survey personnel |
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