Wastewater treatment plants can't mitigate the problem, which is compounded by other sources of water contamination, such as drugs that end up in landfills or flushed down toilets, and metabolites or unutilized drugs that pass through people who take the drugs.
Dispersant manufacturer Nalco failed to disclose the chemical identity of the ingredients to the news media or public, and ignored a US EPA order to stop using the product in the Gulf.
A new US Geological Survey report indicates about 105 million US residents drink water from contaminated systems, often at pollutant concentrations that potentially pose a human health risk.
Still covering aspects of the BP Gulf of Mexico oil spill? SEJ's tracker blog The Daily Glob has compiled a list of important Gulf-related research programs: institutes, academic programs, and labs working on marine science, gulf ecology, oil spill response and recovery, coastal ecosystems, wetlands, and more.
Following the hazards of dams, refineries, chemical plants, pipelines, and other infrastructure? Find story leads in this Department of Homeland Security report.
The exact ingredients of the chemical mixture being sprayed on and pumped into the spreading BP oil spill are secret, even though some are rated toxic and may endanger the health of Gulf residents and ecosystems.
Environmental reporters covering health risks from chemical exposure have another searchable, free tool in the Health & Environmental Research Online database, which catalogs scientific articles and studies the agency uses to make its decisions based on risk to health and environment.
The newly upgraded and expanded MAPLight.org will help you make connections between lobbying and campaign contributions and the actions of members of the US House and Senate, including their votes on specific bills and issues.