I think it's because of the number of minerals and because of the riverbed, it changes.
blue
Put the gas (CO2) in lime water. If the lime water changes colour, then it means that there is carbon dioxide in the gas depending on how fast the lime water changes colour
The Blackwater river is a river that the water looks black. Ths river is located in Northern Florida.
Put the gas (CO2) in lime water. If the lime water changes colour, then it means that there is carbon dioxide in the gas depending on how fast the lime water changes colour
white flower changes the colour according to the ink
Most rivers are subject to tidal flows just as the sea is. Additionally, water flowing into the river from the surrounding land changes the level.
as it dries up the water content goes with the colour of the fruit. so it changes colour
it changes colors because the water hits the light amount of flavor and light shade of coloring and changes it back to the color white..........
it changes into deep blue colour.
a meander
The White Nile is so named because of the light coloured clay sediment suspended in the water giving the river a light gray colour. The Blue Nile is so-called because during flood times the water current is so high, it changes colour to an almost black and in the local Sudanese language the word for black is also used for the colour blue. They merge to form the river Nile near Khartoum, Sudan, at a place known as "al-Mogran".
It is a scam. These devices do not pull toxins from the body, or anything. When you use it, the water changes colour and this is supposed to be because of the toxins that are extracted from your body. However, if you don't put your feet in it, the water still changes colour! Search www.randi.org for proof that this is a hoax.