The Forel–Ule scale is a method to estimate the color of bodies of water. The scale provides a visual estimate of the color of a body of water, and it...

Geneva among other places. In collaboration with Wilhelm Ule, developed the Forel-Ule scale, used to evaluate the color of a body of water. In a totally...

had declined by 40% in the oceans between the years 1950 and 2008. Forel-Ule scale Siemens star Trophic state index Water quality "On the history of the...

scientist François-Alphonse Forel (1841-1912), he was co-creator of the "Forel-Ule scale", a method used for obtaining an approximate measurement of surface...

standard color scale. Two examples of standard color scales for natural water bodies are the Forel-Ule scale and the Platinum-Cobalt scale. For example...

interested in monitoring water quality who cannot afford or manage lab scale analysis can also use biological indicators to get a general reading of...

used to track flow Forel-Ule scale – A method to approximately determine the color of bodies of water using a standard colour scale Friendly Floatees –...

and more natural water chemistry. Beer-Lambert law Color of water Forel-Ule scale Ocean color Ocean optics Secchi disk Turbidity Visibility Water quality...

deposition of sediment. The colour of the pond is brown, 14 on the Forel-Ule scale, and its pH is 6.8; the water of the pond contains organic substances...