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When testing water samples, ammonia nitrogen is greater than total nitrogen. What's the matter?
First, what are the main nitrogen in the water body? The various nitrogen entering the water body can be collectively called total nitrogen, and total nitrogen is divided into two categories: inorganic nitrogen and organView details -
Heavy metal ion removal technology in wastewater
First, understand the heavy metal ion wastewater. Heavy metal ion wastewater refers to the wastewater containing heavy metals discharged from the industrial production process of mining and metallurgy, machinery manufactView details -
Sludge floating, dissolved oxygen low look here!
1. Understand the secondary sedimentation tank. The secondary sedimentation tank is also called the secondary sedimentation tank, which is an important part of the activated sludge system. In sewage treatment, after theView details -
1 minute to understand! Common pools for water treatment
In the wastewater treatment process, common functional pools vary according to different processes. The following are several typical treatment units and their functions. Pretreatment grid well: The grid well is one of tView details -
26 Common Wastewater Treatment Tips
1. Domestic sewage is mainly the discharge water produced by various kitchen water, washing water and bathroom water used in human life. Most of them are non-toxic inorganic salts. Domestic sewage contains nitrogen, phosView details