Is the river Nile clean or polluted?
Is the river Nile clean or polluted? They found that the sediment is highly polluted by heavy metals including cadmium, nickel, chromium, copper, lead and zinc. Contaminants primarily come from untreated agricultural drainage and municipal and industrial wastewater, they noted.
Why did the Nile river turned to blood?
Several scientific explanations have been offered to account for the Nile's vivid red color, the death of fish, and the fouling of the river. In 1957, scholar Greta Hortsuggested it was due to silt from the river's southern tributaries which carried flagellate protozoa.
What are 3 dangers of the Nile river?
The Nile, Egypt The river is noted for its fast moving crocodiles that kill some 200 people every year. There are hippopotamuses, venomous snakes and deadly mosquitos. So, step in at your own risk!
Would Egypt survive without the Nile?
The Nile was a critical lifeline that literally brought life to the desert, as Lisa Saladino Haney, assistant curator of Egypt at the Carnegie Museum of Natural History in Pittsburgh, writes on the museum's website. Without the Nile, there would be no Egypt, writes Egyptologist in his 2012 book, The Nile.