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The creek has a low level of water quality for most of its length. The lower Darby Creek area was deemed a Superfund site by the U.S. Environmental Protection Agency (EPA) due to contamination with dangerous chemicals from two landfills. Darby Creek flows through a narrow valley in its upper reaches and a tidal flat in its lower reaches.
A map of Superfund sites as of October 2013. Red indicates currently on final National Priority List, yellow is proposed, green is deleted (usually meaning having been cleaned up). Superfund sites are polluted locations in the United States requiring a long-term response to clean up hazardous material contaminations. Sites include landfills ...
Ancient bacteria found in the permafrost possess a remarkable range of antibiotic resistance genes (red). However, their capacity to resist is also generally lower than of modern bacteria from the same area (black). [1]
This is a list of Superfund sites in Pennsylvania designated under the Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA) environmental law.The CERCLA federal law of 1980 authorized the United States Environmental Protection Agency (EPA) to create a list of polluted locations requiring a long-term response to clean up hazardous material contaminations. [1]
Fish were able to survive in the water for only 3 to 5 hours even after samples were diluted. Almost zero dissolved oxygen. [34] [36] Ganges India: Tens of millions of people [38] The most sacred river to Hindus. [39] Levels of fecal coliform bacteria from human waste in the river near Varanasi are more than 100 times the Indian government's ...
Following is a list of dams and reservoirs in Pennsylvania. All major dams are linked below. The National Inventory of Dams defines any "major dam" as being 50 feet (15 m) tall with a storage capacity of at least 5,000 acre-feet (6,200,000 m 3 ), or of any height with a storage capacity of 25,000 acre-feet (31,000,000 m 3 ).
Pittsburgh rivers converge. The Pittsburgh water crisis arose from a substantial increase in the lead concentration of the city's water supply. Although catalyzed by the hiring of cost-cutting water consultancy Veolia in 2012, and an unauthorized change of anti-erosion chemicals in 2014, this spike in lead concentration has roots in decades of lead pipe erosion.
Legionella is a genus of gram-negative bacteria that can be seen using a silver stain or grown in a special media that contains cysteine, an amino acid.It is known to cause legionellosis [3] (all illnesses caused by Legionella) including a pneumonia-type illness called Legionnaires' disease and a mild flu-like illness called Pontiac fever. [3]