Pollution of the Hudson River - Wikipedia
The most recent comprehensive report on the health of the Hudson River, published in 2020, states that "Water quality in the Hudson River Estuary has improved dramatically since 1972 and has remained largely stable in recent years." Ecological health trends, such as in tributaries and wetlands, are varied in condition. [40] [41]
Hudson River Cleanup | US EPA - U.S. Environmental Protection …
2024年8月16日 · Ongoing evaluations of water quality, sediment, air quality, fish, and wildlife by the Federal Government and the State of New York demonstrated that the river was not cleaning itself and PCBs in the sediment posed a serious risk to human health and the environment.
Hudson River Pollution History and Cleanup Efforts - Green …
2023年5月16日 · Here's how Hudson River pollution happened in the first place. The Hudson River is 315 miles in length, per the EPA. The reason this valuable U.S. waterway became contaminated was the polychlorinated biphenyls , or PCBs, that were dumped into the river between 1947 and 1977.
The Hudson River Then and Now: A Brief History of Water Quality
2020年7月1日 · The model identified PCB pollution in the river as the number one chemical contaminant issue. Between 1947 and 1977, General Electric (GE) released about 1.3 million pounds of toxic polychlorinated biphenyls (PCBs) into the …
Hudson River | Hazardous Waste | Damage Assessment, …
Over time, PCBs have contaminated nearly 200 miles of the Hudson River and beyond into New York/New Jersey Harbor, making it the country’s largest Superfund site. The Hudson River is a unique and nationally significant ecological, cultural, and economic resource.
Report Reveals Hudson River and Wildlife Have Suffered Decades …
Analysis of the river from 2002 to 2008 shows that PCBs permeate nearly every part of the river: surface waters, sediments, floodplain soils, fish, birds, wildlife, and other natural resources. The report further documents decades of high levels of PCBs and likely harmful effects on living organisms exposed to the contamination in the Hudson River.
New Report Estimates Billions in Damages for ... - Scenic Hudson
2022年4月12日 · Hudson River Trustees have documented PCB pollution of drinking water, fishery closures and fish consumption restrictions, compromised river navigation in marinas and canals, and threats to the health of waterfowl and mammals.
Hudson River Water Quality | Lamont-Doherty Earth Observatory
The water quality of the Hudson has improved drastically since the Clean Water Act of 1972. However, the Hudson still periodically faces water quality challenges, particularly due to elevated bacteria levels. High levels of bacteria in the Hudson occur after a rainstorm due to a 19th century wastewater treatment system called combined sewage ...
Hudson River PCBs | Region 2 | US EPA
2016年2月22日 · Improvements in the health of the Hudson River are visible and substantial. Thanks to the federal Clean Water Act and advances in sewage treatment, bacteria and nutrients have declined significantly, creating a healthier river environment that has encouraged the return of fish and wildlife.
Hudson River influences the water chemistry of the river, and how it relates to the human population. Wastewater enters the Hudson River from point sources including municipal and industrial wastewater treatment plants, combined sewer overflows, urban storm water, and tributaries of the Hudson River such as Fishkill Creek.