【Daily Question】Wastewater Knowledge-102 (July 19) (2 points for attempting, +4 for a correct answer)
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This post was last edited by Gorou’s Eight Trigrams Staff on 2015-7-20 08:27. True or False: There are four types of nitrogen compounds in wastewater: organic nitrogen, ammonia nitrogen (NH3-N), nitrite nitrogen, and nitrate nitrogen. The total amount of the four compounds is called total nitrogen (TN). A. Correct ； B. Wrong Answer: A. Correct ；
There are four types of nitrogen compounds in wastewater: organic nitrogen, ammonia nitrogen (NH3-N), nitrite nitrogen, and nitrate nitrogen. The total amount of the four compounds is called total nitrogen (TN). A. Correct
There are four types of nitrogen compounds in wastewater: organic nitrogen, ammonia nitrogen (NH3-N), nitrite nitrogen, and nitrate nitrogen. The total amount of the four compounds is called total nitrogen (TN). A. Correct
There are four types of nitrogen compounds in wastewater: organic nitrogen, ammonia nitrogen (NH3-N), nitrite nitrogen, and nitrate nitrogen. The total amount of the four compounds is called total nitrogen (TN). B A. Correct ； B. Wrong
A:victory::victory::handshake:handshake
There are four types of nitrogen compounds in wastewater: organic nitrogen, ammonia nitrogen (NH3-N), nitrite nitrogen, and nitrate nitrogen. The total amount of these four compounds is referred to as total nitrogen (TN).A
A. Correct ； ...................