An official website of the United States government
Here's how you know
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock () or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
Due to a lapse in appropriations, the majority of USGS websites may not be up to date and may not reflect current conditions. Websites displaying real-time data, such as Earthquake, Volcano, LANDSAT and Water information needed for public health and safety will be updated with limited support. Additionally, USGS will not be able to respond to inquiries until appropriations are enacted. For more information, please see www.doi.gov/shutdown.
The contaminants of emerging concern (CEC) umbrella covers several broad classes of contaminants that include: pharmaceuticals and personal care products, organic wastewater compounds, antimicrobials, antibiotics, animal and human hormones, as well as domestic and industrial detergents. The potential impacts of CECs on the environment, in general, and on natural surface-water and riparian...
Environmental Fate and Transport of Contaminants of Emerging Concern (CEC), South Carolina
The contaminants of emerging concern (CEC) umbrella covers several broad classes of contaminants that include: pharmaceuticals and personal care products, organic wastewater compounds, antimicrobials, antibiotics, animal and human hormones, as well as domestic and industrial detergents. The potential impacts of CECs on the environment, in general, and on natural surface-water and riparian...
The contaminants of emerging concern (CEC) umbrella covers several broad classes of contaminants that include: pharmaceuticals and personal care products, organic wastewater compounds, antimicrobials, antibiotics, animal and human hormones, as well as domestic and industrial detergents. The potential impacts of CECs on the environment, in general, and on natural surface-water and riparian...
Environmental Fate and Transport of Contaminants of Emerging Concern (CEC), South Carolina
The contaminants of emerging concern (CEC) umbrella covers several broad classes of contaminants that include: pharmaceuticals and personal care products, organic wastewater compounds, antimicrobials, antibiotics, animal and human hormones, as well as domestic and industrial detergents. The potential impacts of CECs on the environment, in general, and on natural surface-water and riparian...