The changing of color of grains, leaves, or stems due to disease, weather, water stress, insect damage, or lack of nutrients.
Any departure from the appearance of the original color.
presence of unusual colors in the water, commonly clear, green or brown.
Any change from the designated color of the material or component. Incorrect color of the component.
Development of an undesired color.
the act of changing the natural color of something by making it duller or dingier or unnatural or faded
Color variance in veneer.
Any change from the original color. Discoloration is often caused by overheating, light exposure, irradiation, or chemical attack.
Undesirable color variations in the veneer, e.g. green stripes in European Cherry.
A change in color from the original tones and shades.
Any change from an initial color possessed by a material, either due to environmental or internal conditions.