
GEMS: Great Environmental Moments in Science

Listening to Loons: Mercury and MERGANSER
An EPA-led collaborative effort produces a model for predicting mercury levels in New England fish and loons.

Measuring Sustainability
EPA scientists explore how to measure prosperity and environmental quality across the San Luis Basin, a large, rural area in south-central Colorado.

EPA Releases Latest Community Multiscale Air Quality Model
New version offers tools for controlling air pollution and studying climate change.

Meeting the President
EPA scientists develop innovative tools to assist decision-makers manage wastes from natural and man-made disasters.

Q& A on Hydraulic Fracturing
EPA researchers enhance nation’s scientific capacity to analyze large number of samples.

A Major Step Towards Cleaner Water and Soil
EPA releases a pivotal health assessment addressing the health effects of trichloroethylene.

What’s in Your Water?
EPA researchers are developing a library of natural organic matter samples to support and advance drinking water research.
