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File:Copper Coins from Crystal Lake (36ea4a0f-4660-42c0-a061-f81aaa4d47cb).JPG

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Summary edit

English: Copper Coins from Crystal Lake
Photographer
English: NPS Photo
Title
English: Copper Coins from Crystal Lake
Description
English:

A muddy gloved hand points to a small pile of green and brown copper pennies.

Heavy metals from coins were found at the bottom of Crystal Lake. These metals can be damaging to sensitive cave aquatic life.

  • Keywords: Crystal Lake; Mammoth Cave; Cave Clean Up; Habitat Restoration; Resource Management and Science; Volunteer
Depicted place
English: Mammoth Cave National Park, Kentucky
Date Taken on 20 April 2023
Accession number
36ea4a0f-4660-42c0-a061-f81aaa4d47cb
Source
English: NPGallery
Permission
(Reusing this file)
Public domain This image or media file contains material based on a work of a National Park Service employee, created as part of that person's official duties. As a work of the U.S. federal government, such work is in the public domain in the United States. See the NPS website and NPS copyright policy for more information.
NPS Unit Code
InfoField
MACA
Album(s)
InfoField
English: Crystal Lake Clean Up

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Date/TimeThumbnailDimensionsUserComment
current06:28, 25 October 2023Thumbnail for version as of 06:28, 25 October 20233,024 × 3,155 (2.8 MB)BMacZeroBot (talk | contribs)Batch upload (Commons:Batch uploading/NPGallery)

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