Image:Hydrilla verticillata collection LakeSeminoleFL.jpg

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Description

Mike Netherland (left) and Donald Morgan of the Army Corps of Engineers collect herbicide-resistant hydrilla from Lake Seminole in northern Florida.
Source

http://www.ars.usda.gov/is/graphics/photos/nov05/d245-9.htm
Date

-
Author

Stephen Ausmus, USDA
Permission
Public domain This image is a work of a United States Department of Agriculture employee, taken or made during the course of the person's official duties. As a work of the U.S. federal government, the image is in the public domain.

The following pages on the English Wikipedia link to this file (pages on other projects are not listed):

Metadata

This file contains additional information, probably added from the digital camera or scanner used to create or digitize it. If the file has been modified from its original state, some details may not fully reflect the modified image.

Camera manufacturer Canon
Camera model Canon EOS-1DS
Orientation Normal
Horizontal resolution 72 dpi
Vertical resolution 72 dpi
Software used Adobe Photoshop CS Windows
File change date and time 15:45, 26 October 2005
Exposure time 1/100 sec (0.01)
F-number f/10
Exposure Program Manual
ISO speed rating 100
Date and time of data generation 16:59, 28 July 2005
Shutter speed 6.643856
Aperture 6.643856
Exposure bias 0
Metering mode Pattern
Flash 0
Lens focal length 35 mm
Color space 65535
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