Biochemical Oxygen Demand (生化需氧量) Biochemical Oxygen Demand (生化需氧量)The amount of oxygen used by microorganisms in the aerobic oxidation of organic matter is a measure of the Biochemical Oxygen Demand (BOD).Nutrients contribute to high BOD in water systems by stimulating plant growth. When the plants die, aerobic bacteria utilize oxy…… http://www.samsco.com.cn/info/169421.htm
水中总有机碳来源及处理 水中总有机碳来源及处理SourceTOC (Total Organic Carbon) is a measurement to track the overall organic content of water. The organic content of the water will appear on the water analysis as C (carbon). The TOC test is the most common test performed to obtain an indication of the organic content of the water. No…… http://www.samsco.com.cn/info/352.htm