水的色度来源及处理 水的色度来源及处理SourceColor in water is almost always due to organic material, which is usually extracted from decaying vegetation. Color is common in surface water supplies, while it is virtually non-existent in spring water and deep wells. Color in water may also be the result of natural metallic ions (i…… http://www.samsco.com.cn/info/358.htm
环境水质标准色度 环境水质标准色度Ambient Water Quality Criteria for Colour
1. Definitions, Concepts and Analytical Measurements
1.1 Key Concepts
The observed colour of water is the result of light back scattered upward from the water after it has passed through to various depths and undergone selective absorption. C…… http://www.samsco.com.cn/info/392.htm