Toxic Substances Hydrology Program

Multimedia

One-stop collection of videos, photography, and audio. All items in this gallery are considered public domain unless otherwise noted.

Filter Total Items: 216
Pressurized fluid extractor used to extract organic compounds from solid samples
March 23, 2018

Pressurized fluid extractor used to extract organic compounds

Organic Geochemistry Research Laboratory — Lawrence, Kansas. Pressurized Fluid Extractor

View of the new (2018) instrument laboratory at the Organic Geochemistry Research Laboratory (OGRL), Lawrence, Kansas
March 23, 2018

New (2018) instrument laboratory at the OGRL

View of the new (2018) instrument laboratory at the Organic Geochemistry Research Laboratory (OGRL), Lawrence, Kansas. View of a row of instruments in the laboratory.

U.S. Geological Survey (USGS) scientists working on a time-of-flight mass spectrometer used for the analysis of pesticides
March 23, 2018

Time-of-flight mass spectrometer used for the analysis of pesticides

Organic Geochemistry Research Laboratory — Lawrence, Kansas. Scientists working on at time-of-flight mass spectrometer

View of the new (2018) sample processing laboratory at the Organic Geochemistry Research Laboratory (OGRL), Lawrence, Kansas
March 23, 2018

New (2018) sample processing laboratory at the OGRL

Organic Geochemistry Research Laboratory — Lawrence, Kansas. Sample processing laboratory.

The nCounter SPRINT† system simultaneously analyzes transcript abundance of hundreds of genes in a single sample
March 22, 2018

nCounter SPRINT† system simultaneously analyzes transcript abundance

The nCounter SPRINT system simultaneously analyzes transcript abundance of hundreds of genes in a single sample

Primary leukocytes have been isolated from experimental fish to evaluate functional immune responses
March 22, 2018

Primary leukocytes have been isolated from experimental fish

Functional and Molecular Bioassay Laboratory — Kearneysville, West Virginia. Multiwell cell culture array

Fathead minnows (Pimephales promelas) swimming in an experimental aquarium
December 31, 2017

Fathead minnows swimming in an experimental aquarium

Bioactive Chemicals Research Laboratory — Boulder, Colorado. Fathead minnows (Pimephales promelas) swimming in an experimental aquarium. The aquarium is part of an experiment to assess endocrine disruption in fish.

USGS scientist collecting samples of aquatic species from the Pike River, Wis., for later analysis of mercury contamination
December 31, 2017

USGS scientist collecting samples of aquatic species from Pike River

USGS scientist collecting samples of aquatic species from the Pike River, Wis., for later analysis of mercury contamination

USGS scientist collecting samples of aquatic species from the Pike River, Wis., for later analysis of mercury contamination.
December 31, 2017

Collecting samples of aquatic species from the Pike River, Wisconsin

Microbial Biogeochemistry Laboratory — Menlo Park, California. USGS scientist collecting samples of aquatic species from the Pike River, Wis., for later analysis of mercury contamination.