Environmental

Mercury is a toxic element found throughout the environment. Its mobile nature allows it to diffuse through the air, soils and ultimately into water systems. Fish have the ability to bio-accumulate mercury (in its methylated form) at much higher concentrations than the waters they inhabit. People and wildlife that consume fish high in mercury are at risk.
| 4 min read

Researchers have discovered a new strain of bacteria that can produce non-toxic, comparatively inexpensive rhamnolipids, and effectively help degrade polycyclic aromatic hydrocarbons, or PAHs environmental pollutants that are one of the most harmful aspects of oil spills.
| 3 min read

As part of the effort to reduce childhood lead poisoning, scientists at RTI International, under contract with the U.S. Environmental Protection Agency (EPA), have developed a new field method for measuring the amount of lead in paint that is faster and less expensive than current methods.
| 2 min read

Algae--already being eyed for biofuel production--could be put to use right away to remove nitrogen and phosphorus in livestock manure runoff, according to an Agricultural Research Service (ARS) scientist. That could give resource managers a new eco-friendly option for reducing the level of agricultural pollutants that contaminate water quality in the Chesapeake Bay.
| 2 min read







