GAO’s reports and testimonies give Congress, federal agencies, and the public timely, fact-based, non-partisan information that can improve government operations and save taxpayers billions of dollars.
Harmful overgrowths of algae—called algal blooms—are a problem in all 50 states. These blooms can hurt aquatic plants and animals by producing toxins, consuming oxygen, and limiting light penetration in the water.
In September and October 2001, letters laced with Bacillus anthracis (anthrax) spores were sent through the mail to two U.S. senators and to members of the media. These letters led to the first U.S. cases of anthrax disease related to bioterrorism.
Pursuant to a congressional request, GAO reviewed efforts to collect environmental health data, focusing on the: (1) extent to which states, the Department of Health and Human Services (HHS), and the Environmental Protection Agency (EPA) collect human exposure data on potentially harmful chemicals, including...