The original digital file had the following descriptive metadata embedded in its header: Description: Jackie Sivalia, Maryland DNR Natural Resources Technician, uses bottom net to collect macro invertrabrates More
The original digital file had the following descriptive metadata embedded in its header: Description: Patrick Graves, Maryland DNR Natural Resources Biologist, (with net) and William Harbold, Maryland DNR Nat More
DOCUMERICA: The Environmental Protection Agency's Program to Photographically Document Subjects of Environmental Concern
DOCUMERICA: The Environmental Protection Agency's Program to Photographically Document Subjects of Environmental Concern
DOCUMERICA: The Environmental Protection Agency's Program to Photographically Document Subjects of Environmental Concern
DOCUMERICA: The Environmental Protection Agency's Program to Photographically Document Subjects of Environmental Concern
DOCUMERICA: The Environmental Protection Agency's Program to Photographically Document Subjects of Environmental Concern
DOCUMERICA: The Environmental Protection Agency's Program to Photographically Document Subjects of Environmental Concern
DOCUMERICA: The Environmental Protection Agency's Program to Photographically Document Subjects of Environmental Concern
DOCUMERICA: The Environmental Protection Agency's Program to Photographically Document Subjects of Environmental Concern
DOCUMERICA: The Environmental Protection Agency's Program to Photographically Document Subjects of Environmental Concern
DOCUMERICA: The Environmental Protection Agency's Program to Photographically Document Subjects of Environmental Concern
DOCUMERICA: The Environmental Protection Agency's Program to Photographically Document Subjects of Environmental Concern
DOCUMERICA: The Environmental Protection Agency's Program to Photographically Document Subjects of Environmental Concern
DOCUMERICA: The Environmental Protection Agency's Program to Photographically Document Subjects of Environmental Concern
DOCUMERICA: The Environmental Protection Agency's Program to Photographically Document Subjects of Environmental Concern
DOCUMERICA: The Environmental Protection Agency's Program to Photographically Document Subjects of Environmental Concern
DOCUMERICA: The Environmental Protection Agency's Program to Photographically Document Subjects of Environmental Concern
DOCUMERICA: The Environmental Protection Agency's Program to Photographically Document Subjects of Environmental Concern
DOCUMERICA: The Environmental Protection Agency's Program to Photographically Document Subjects of Environmental Concern
DOCUMERICA: The Environmental Protection Agency's Program to Photographically Document Subjects of Environmental Concern
DOCUMERICA: The Environmental Protection Agency's Program to Photographically Document Subjects of Environmental Concern
DOCUMERICA: The Environmental Protection Agency's Program to Photographically Document Subjects of Environmental Concern
DOCUMERICA: The Environmental Protection Agency's Program to Photographically Document Subjects of Environmental Concern
DOCUMERICA: The Environmental Protection Agency's Program to Photographically Document Subjects of Environmental Concern
DOCUMERICA: The Environmental Protection Agency's Program to Photographically Document Subjects of Environmental Concern
DOCUMERICA: The Environmental Protection Agency's Program to Photographically Document Subjects of Environmental Concern
DOCUMERICA: The Environmental Protection Agency's Program to Photographically Document Subjects of Environmental Concern
DOCUMERICA: The Environmental Protection Agency's Program to Photographically Document Subjects of Environmental Concern
DOCUMERICA: The Environmental Protection Agency's Program to Photographically Document Subjects of Environmental Concern
DOCUMERICA: The Environmental Protection Agency's Program to Photographically Document Subjects of Environmental Concern
DOCUMERICA: The Environmental Protection Agency's Program to Photographically Document Subjects of Environmental Concern
DOCUMERICA: The Environmental Protection Agency's Program to Photographically Document Subjects of Environmental Concern
DOCUMERICA: The Environmental Protection Agency's Program to Photographically Document Subjects of Environmental Concern
DOCUMERICA: The Environmental Protection Agency's Program to Photographically Document Subjects of Environmental Concern
DOCUMERICA: The Environmental Protection Agency's Program to Photographically Document Subjects of Environmental Concern