Why is the Hudson River water green?


Why is the Hudson River water green? Even though the plankton population in the Hudson River is dense enough to make the water appear green, if we look at a regular water sample under a microscope, the plankton are fairly spread out. This means that it takes a much longer time to find different plankton species to photograph.


Are there fish in the Hudson River?

Saving the River's Fish. For schools of migratory shad, sturgeon, river herring, blue crab, menhaden and striped bass, the Hudson is an unimpeded corridor from the Atlantic to their ancestral spawning grounds.


What is the dirtiest river in the US?

The Mississippi River This once pristine waterway is perhaps the most polluted in the United States. Part of the problem stems from agriculture. The Mississippi River traverses much of America's heartland, drawing no end of runoff from factory farms. Animal waste isn't the only problem.


Is the Hudson River too salty to drink?

The “Salt Front” is the location where the river is 100 ppm salinity. 100 ppm salinity falls within acceptable drinking water standards.


Is the Hudson River fresh or saltwater?

For about half its length, the Hudson is actually a tidal estuary, where salt water from the ocean combines with fresh water from northern tributaries. The Hudson is tidal from the mouth of the Hudson in New York Harbor to the Federal Dam in Troy, a distance of about 153 miles.


What is the cleanest river water in Europe?

For the cleanest water in Europe: The Lobau River, Austria Nearly 98 per cent of its bathing areas - where people regularly swim - were given an 'excellent' rating last year. While there are plenty of clear blue lakes to choose from, Austria also has rivers that are perfect for wild swimming.


How many bodies are found in the Hudson River every year?

This results in a total of 59 bodies floating down the lower Hudson every year (49 or 50 from NYC, 5 or 6 from Bergen County, and about 4 from Hudson County). 59 divided by 365 gives you about 0.16 bodies per day.


What is the cleanest river in Europe?

For the cleanest water in Europe: The Lobau River, Austria Just east of Vienna, the Lobau River runs through the Donau-Auen National Park.