The Red River gets its crimson colour from the red sandstone in the region, which is filled with iron oxide. When it rains, this mineral-rich rock is washed into the riverbed, turning the water ...

However, on her last trip she could not believe her luck as she saw the water change colour and witnessed a ... sight of the red water gushing over the rocks, something never seen to that extent ...

A rock formation in the Mississippi River normally only reachable by boat is accessible by foot for the second year in a row as water levels plummet. Tower Rock juts out of the Mississippi River ...

BANGKOK: The Mekong River has recently acquired an aquamarine colour that may beguile tourists but also indicates a problem caused by upstream dams, experts in Thailand say. The river usually has ...

The Environment Agency is investigating after Plymouth residents reported a city river had turned a 'rusty' orange colour ... in the water and iron sulfide rock. Show more There are two main ...

Marys River in the Soo was the only place in Michigan where invasive “rock snot” algae infested ... They are this kind of a brown-white color. And when you have a mat like this, they actually ...