The reactor was a common reaction tank structure in sewage treatment. It used the efficient effect of the anaerobia to remove the organic matter in the waste water, but in this process, the pH value needed to be adjusted appropriately, and the operation control was more complicated. Even so, the digesting tank could remove most of the chemical oxygen demand (Biochemical oxygen demand). In the overall process of sewage treatment, the biochemical tank played an important role. It cooperated with other reaction tanks such as the acidotic tank, the anoxic-deficient tank, and the Aerobic tank to complete the deep purification of sewage. For example, the acidification pool could transform the big molecular organic compound in the sewage into small molecular organic compound that was easy to be biodegraded, which could improve the biochemistry of the sewage and lay the foundation for the treatment of sewage in the anoxia pool. The main function of the anoxia pool was to realize the detoxification, remove the nitrate-nitrogen in the sewage, and at the same time, remove part of the biochemical oxygen demand. Aerobic tanks ensured that the dissolved oxygen content in the water was stabilized at about 4 milligrams per liter by means of aerating, so as to promote the growth and reproduction of airborne microorganisms, thereby effectively removing all kinds of polluting substances in the sewage. The entire sewage treatment process was a highly integrated and interconnected system, and every part was indispensable. Read more exciting novels for free
The original sentence should be "grass covered the pond and water covered the pond", which depicted the scene of the pond covered with tender green grass and the water in the pond almost overflowing the pond bank. The novel "Listening to the Rain in Green Bamboo and Watching the Egrets" is equally wonderful. Everyone is welcome to click and read it!
The pond was full of water grass, and the water had also filled the banks of the pond. The green mountain held the setting sun in its mouth, reflecting the cold water. The shepherd boy who had returned from herding the cow sat on the back of the cow, playing a song that was not a tune with a piccolo in his hand. The novel "Listening to the Rain in Green Bamboo and Watching the Egrets" is equally wonderful. Everyone is welcome to click and read it!
The pronunciation of the phrase "grass covering the pond and water covering the pond" was "cāo mān chātáng shumān bāi". The novel "Listening to the Rain in Green Bamboo and Watching the Egrets" is equally wonderful. Everyone is welcome to click and read it!
cǎo mǎn chí táng shuǐ mǎn bēi。 The novel "Listening to the Rain in Green Bamboo and Watching the Egrets" is equally wonderful. Everyone is welcome to click and read it!
From the reference materials, it could be seen that "Village Evening" had been created into a song. The poem in "Village Evening" included "Grass filled the pond and water filled the pond." The lyrics were written by Lei Zhen of the Southern Song Dynasty, the composition was Liu Zun, and there was a version sung by Wang Qiyao. There was also a song in the album " Stars Children's Songs, Enlightening Ancient Poetry Songs " that contained the lyrics of " Grass over the pond and water over the pond." The novel "Listening to the Rain in Green Bamboo and Watching the Egrets" is equally wonderful. Everyone is welcome to click and read it!
"Po" here referred to the pond, and "pond full of water" meant that the water in the pond almost overflowed the bank. The novel "Listening to the Rain in Green Bamboo and Watching the Egrets" is equally wonderful. Everyone is welcome to click and read it!
The pronunciation of the word "pond" was táng, and the pronunciation of "pond water" was táng shu. The novel "Listening to the Rain in Green Bamboo and Watching the Egrets" is equally wonderful. Everyone is welcome to click and read it!
Leaning on the east wind, I wander in high spirits. The novel "Listening to the Rain in Green Bamboo and Watching the Egrets" is equally wonderful. Everyone is welcome to click and read it!
I recommend a few novels to you. 'My Fish Pond Became the Pollution Outfall of the Immortal World' was super interesting. The author was super light. In order to save the cost of immortal energy, the immortal world had to waste water. Zhu Renming's fish pond had become the sewage outlet of the immortal world on Earth. Chang'e's bathwater, Kitchen God's kitchen sewage, and so on were all discharged into it. Some people had read nearly 300 chapters and saved them to fatten themselves up. The author of " Dark New Era " loved spicy food. This was a fantasy novel. It was about a soul who had transmigrated to the dark world of the Shelter and wanted to change his fate to save a kind person. There was also detailed information about the character. The overall evaluation was that it was a dark work that could be seen. The Future Mother System of the Apocalypse, written by Yue Ziyi. The water flow meter was scammed by the Holy Mother System. After the apocalypse, it was still scammed into a five-year-old loli and thrown into a garbage city. However, the female protagonist was a genius, but she was a little scammed. " Curse of the Water Corpse Tomb " was a modern romance novel written by Ming Mo. The absurd sacrifice in the water-deficient villa, the unwillingness of the dead bride to remain silent, and the story after the curse broke out was very mysterious. 'King: From the Tauren's Cultivation,' I wrote it as a university student. In the fantasy world, there were many races and armies. The main characters were decisive and intelligent, but there were also shortcomings such as lack of writing. However, it was still worth watching. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
In the phrase 'water fills the pool',' pool', meant a pond. The novel "Listening to the Rain in Green Bamboo and Watching the Egrets" is equally wonderful. Everyone is welcome to click and read it!