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n for nuxia

n for nuxia

69 N’ Goul鬼
Season 1
Morn kunthea+meng lu

69 N’ Goul鬼 Season 1 Morn kunthea+meng lu

Number 69: 69 is slang for when two partners arrange their bodies to perform oral sex on each other at the same time in a way that looks like number 69. Long live France! Slang 69 dates back, if you can believe it, to the French Revolution. The term is found in a French work from 1790, Les catéchismes des putains, attributed to the revolutionary figure Théroigne de Méricour, who described a sixty-nine, or "sixty-nine" in French. English picked up 69 in the 1880s, with its numeric shortcut, 69, familiar in the 1970s. As long as there have been humans, however, there has probably been the practice of a 69. This is described in the ancient Indian Kama Sutra, for example, as the congressional stance of a crow. The position involves different-sex or same-sex partners lying on top of each other - genitals or anus - at the same time, usually achieved by lying on their side or one on top. That is unless those involved take the Standing 69 or Eiffel 69, known variations of the movement. If you are looking for more details from us, well, there are other websites for that. 69 is commonly referenced - and sneered at - in popular culture. R&B singer Rick James released "She Blew My Mind (69 Times)" in 1982, for example, and Bryan Adams 1984 "Summer of '69", which makes puns on the year of peace and love 1969. Rapper Daniel Hernandez is best known by his suggestive stage name, In the 2000s, 69 = inspired something of a meme where netizens comment "kindly" on just about any content online with number 69 (for example, poll shows 69% of Americans approve of the new law). Not that this is new. Almost all of us who know 69 make jokes every time we meet 69 in the wild, from phone numbers and jersey numbers to birthdays and license plates. Number 69: When angel number 69 appears in your life, it is a message from your angels regarding achieving your goals and fulfilling your potential. Angel number 69 can appear in different ways, so it is important to remain open to the messages that the Spirit sends to us. Angel number 69 is a sign from your angels that a cycle in your home and family life is coming to an end, which means another is just beginning. Ghouls: The ghoul is a demon-like being or monstrous humanoid native to the pre-Islamic Arab religion, associated with cemeteries and consuming human flesh. In modern fiction, the term has often been used for a certain type of undead monster. Drinks blood, eats the dead, feeds on young children, seduces humans, morphs into an ostrich, steals coins. 鬼: Japanese folklore, a type of demonic creature often giant in size, of great strength, and frightening in appearance. They are generally considered to be of foreign origin, possibly brought to Japan from China with Buddhism. Cruel and malicious, they can nevertheless convert to Buddhism….
Action
157 Chs
Snow n' Starlight

Snow n' Starlight

First born princess of Goryeo is promised to Silla in marriage. What has begun as a promise between families becomes a pact sealed in blood when her betrothed is mysteriously killed. Now what binds Seol, the lady Ha In of Goryeo to Silla is a blood debt – to turn away from it would be to topple the country into irreparable chaos. Yet, her heart lies with another. Raised from obscurity of illegitimacy, fate of concubine - born last son of northern Kang clan rests on the emperor’s grace. However, being tasked with the guardianship of the imperial princess is the last of his worries. In the whirlwind of emotions that she brings along, it is not just his title that is at stake, but his heart and a secret that he had brought from a grave of a different time. Theirs is a fate from an age gone by, but a love impossible to attain. Theirs is a story written upon dying stars. *** From inside: The snow caressed him in a way she yearned to; fluttering against his lashes, tangled up in his hair. She has always felt home in north, in the valleys that filled themselves with her namesake and with this man beside he, arrows slung over his shoulder and laughter in his eyes. Silla and her betrothed would never take that place. Seol opens her mouth; it is now or never. “Don’t say it,” he cuts her off, a hand stretched out for a lonely snowflake to perch upon. It turns translucent against his roughed palm. “My hand isn’t made for snowflakes,” he sounds joyous, as he always does – when she is weeping within. His eyes remain resolutely elsewhere. “I’ve been summoned to the garrison,” he continues in that same flat tone. “My last duty here will be to deliver your highness to your betrothed.” She is unaware of the tear that has escaped, until an ice cold thumb brushes it off. “Don’t cry,” he says then and she sees the laughing spark in his eyes for what it truly is; longing. “It breaks my heart.” ***
Fantasy
141 Chs
อสูรสาวชั้นต่ำในโรงเรียนอสูร? แพ้ท้องทำให้เหล่าใหญ่ N คนตื่นตระหนก

อสูรสาวชั้นต่ำในโรงเรียนอสูร? แพ้ท้องทำให้เหล่าใหญ่ N คนตื่นตระหนก

【เลี้ยงลูก+ชายแย่งชิง+สมรภูมิชิงรัก】 ลู่โย่วทะลุมิติมายังโลกอสูรระหว่างดวงดาว ที่นี่มีระบบการลงทะเบียนที่เข้มงวด ประชาชนทุกคนยกย่องสายเลือดบริสุทธิ์เป็นสิ่งสูงสุด เธอกลายเป็นคุณหนูตัวจริงของตระกูลขุนนางชั้นต่ำที่พลัดหลงอยู่ภายนอก ถูกรับกลับบ้าน ก็เพียงเพราะอยากให้เธอไปแต่งงานเชื่อมสัมพันธ์ แลกกับราคาที่ดีกว่าเท่านั้น เดิมทีลู่โย่วทะลุมิติครั้งแรกก็ค่อนข้างตื่นตระหนก แต่กลับผูกมัดกับ "ระบบเลี้ยงลูก" ขอเพียงมอบคุณค่าทางอารมณ์ให้เจ้าตัวน้อย ก็สามารถได้รับรางวัลอันมากมาย ถ้าอย่างนั้นปัญหาก็คือ ลูกของเธออยู่ที่ไหน? * ในพิธีเปิดภาคเรียนของสถาบันขุนนาง เจ้าตัวน้อยวัย 3 ขวบที่มีเขามังกรแหลมคู่หนึ่งบนหัว ผมสีทองตาสีทอง ตะโกนเรียกแม่ต่อหน้าสาธารณชน ทั้งเผ่ามังกรตกตะลึง องค์ชายซีซาร์แห่งเผ่ามังกรทองทอสายตาเย็นชามาว่า: "เธอคลอดลูกของข้าตั้งแต่เมื่อไหร่?" ในวันงานแต่งงาน เธอเพิ่งจะเดินขึ้นพรมแดงท่ามกลางสายตาของทุกคน มือยังไม่ทันวางลงบนมือของว่าที่คู่หมั้น องค์ชายมังกรทอง เจ้าตัวน้อยที่มีผมยาวราวสาหร่ายทะเล ดวงตาสีเขียวเข้ม มองเธออย่างน้อยใจ พูดว่า: "แม่ครับ แม่ไม่ต้องการหนูแล้วเหรอ?" ทั้งเผ่าไซเรนตกตะลึง! ทายาทราชาปีศาจผู้โดดเดี่ยว เดินขึ้นพรมแดงอย่างไม่รีบร้อน: "ดูเหมือนงานแต่งงานของพวกท่านต้องหยุดไว้ก่อนแล้ว แม่ของลูกข้า เธอไม่ให้คำอธิบายกับข้าหน่อยเหรอ?" กว่าจะปลอบใจองค์ชายทั้งสองจากเผ่ามังกรและเผ่าไซเรนได้สำเร็จ ลู่โย่วคิดว่านี่คงเป็นขีดสุดแล้ว ผลปรากฏว่าราชาอสูรเสือขาว อุ้มเจ้าตัวน้อยผมขาวตาสีน้ำเงินคนหนึ่งปรากฏตัวขึ้น: "แม่ของลูกข้า เธอกำลังคิดจะทิ้งข้าไปหลังจากเล่นสนุกแล้วใช่ไหม?" ไม่ใช่นะ ระบบก็ไม่ได้บอกนี่ ว่าเลี้ยงลูกแล้วยังแถมพ่อมาด้วย?
ไซไฟ
214 Chs
Love N' Cheese

Love N' Cheese

She ain't no genius and only knows the language of fight, but what'll she do when fate decides to entangle her with a brilliant CEO of the company she works in? Would they make a match or would their secret love story will only get limited to 'close friends'? This sweet and spicy story consists of our protagonists Ayana, an ordinary office employee in disguise, and Eric, a genius cold hearted CEO of the company she works in. It was in the bar of an office party, when they both met each other for the first time. But as time progressed, their connections grew deeper and slowly things began to change. With Eric's help, she got to see the true face of her ex-boyfriend while he on the other side got to explore multiple emotions within his heart that he has been suppressing for so long. They were a perfect match for each other, but will that day ever come when they'll confess their feelings and truly become a couple? Unfortunately, the thought seemed impossible as what intervened within was their polar opposite world. While one shined bright in the sky, the other lived in the dark burrows underground. Will this relationship ever be called successful? Or just like her past, Ayana will once again have to suffer from a broken heart. Indulge yourself in this fluffy novel and explore the characters with your own thoughts. PS: this is a slow paced novel with very little R-18 scenes at beginning, but as the story progresses the steamy scenes will soon come to a rise. I request your patience. Note: the credit of cover goes to their respective artist(s) Please do leave some traces of your support, be it the PS/comments/etc. so that I know you are reading this novel Toodles! ฅ°(⁠^⁠ﻌ^)°ฅ
Urban
108 Chs
Farm System, Baby, and a Fortune: My '70s Divorce

Farm System, Baby, and a Fortune: My '70s Divorce

[Irresistible MC + Farming & Entrepreneurship + Strong Female Lead + Cute Baby + Love Rivalry + Farming System + Male Competition] Deng Yuyuan wakes up to find she has transmigrated into a period novel about a "pampered group darling" — as the biological mother of the vicious female villain. The female villain has a biased grandmother, a mooching uncle and his family, a blindly filial father, and a spineless mother. She was a small-time thief as a child. As an adult, she committed every kind of evil — constantly framing the female lead — and ultimately met a miserable end. The female lead is the only daughter in another family, doted on by her older brothers. The villain targeted her out of pure jealousy. And now, Deng Yuyuan has become that villain's cowardly mother — and the villain herself is currently just an ugly, wrinkly-faced infant. The blindly filial father loves his wife, but gives all the good things to his own mother. He says to his starving wife and daughter: "Xiao Yuan, come drink some water. I specially heated it for you." Deng Yuyuan looks at her own bony frame and her tiny child — and decides to get a divorce. Goodbye, useless husband. She's going to raise this little cub with an abundance of money and love. No way she'll go astray this time. Lost one husband, gained a crowd of suitors. A beautiful sent-down youth coveted by many — she knows some self-defense and burns the midnight oil studying. With the reinstatement of the college entrance exams, she takes her child toward a much wider world. Riding the wave of the times, Deng Yuyuan works her way up to become a gaming tycoon and a cutting-edge scientist... Except — why are so many men fighting to be her cub's stepfather?
Urban
92 Chs
Crying My Way Through the Beast World: Eight Males, Zero Escape

Crying My Way Through the Beast World: Eight Males, Zero Escape

[Irresistible Female Lead + Beast World + 1vN + Male Rivalry Shuraba + A Record of Time Management Fails] The moment she opened her eyes, Ruan Fu transmigrated into a Beast World novel as the infertile, vicious female side character. Before her was one of the female lead's Beast Husbands, who was currently in heat. Recalling her original ending of being humiliated and dying a tragic death, Ruan Fu decisively decided to take a piece of the pie from the female lead. Thus, not only did she snatch away her men, but she also played innocent, making the top-tier males of the Beast World willingly become her protectors. However, Ruan Fu, who firmly believed in having multiple options and paths, never expected that by just crooking her finger, they would all swarm towards her. Seeing this, Ruan Fu decided that of the Thirty-Six Stratagems, fleeing was the best option, leaving them behind in disarray on the battlefield of male rivalry. ——Disaster Skit—— On the day of Ruan Fu's wedding to the cold and gloomy snake-man, a large group of Beastmen from other clans suddenly appeared in Snake Valley. The aloof and abstinent Dragon Clan Clan Leader blocked the front of the hall, "Fufu, let's go to that hot spring you said you wanted to soak in last night." The domineering Tiger Clan leader, bursting with raw tension, tightly gripped her hand, "A fu, I will not allow you to marry him." The aloof and tsundere cat-eared youth knelt before her: "Fufu, don't you want to touch my cat ears again?" The rational and cunning Fox Clan Fate held up her hair ribbon, "A fu, you left this at my place." The gentle, husband-like Rabbit Clan Shaman watched her tenderly: "A fu, I missed you." ... In response, the one and only legal Beast Husband declared, "What does my wedding have to do with any of you? Get the hell out." But unexpectedly, the younger brother he had always doted on cut in front of him, "Brother, actually, the one who isn't loved is the real third wheel..."
Fantasy
92 Chs
The Road of the King to Godhood
In the reference materials, it was only mentioned that the recommended address for free reading of "The Path of the King of Special Abilities to Becoming a God" was: <anno data-annotation-id ="3333337 - 4110 - 4220 - 9000 - 9999 - 999999999999"></anno>. There was no mention of downloading related content. It was unclear whether there was a legal way to download it for free. Generally speaking, downloading novels from unofficial or unauthorized websites could involve copyright violation. It is recommended to choose a formal reading platform to read. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
1 answer
2026-09-28 08:06
Reaction Formula of Polyamide6 Formation
The hexanolactone was then subjected to high temperature to obtain the title compound, followed by the following reaction: Water decomposition: Condensation: Bonus: <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
1 answer
2026-09-28 08:05
A female novel recommended for variety entertainment novels
The following are some recommendations for female variety and entertainment articles: " Transformed National Goddess ", which tells the story of Gu Can, who was originally a music teacher, waking up from a high fever and becoming a fourteen-year-old high school girl, Gu Cancan. Due to family changes, she embarked on the path of an anchor and finally transformed from an anchor to a national goddess." After the couple variety show revealed their divorce ", in the story, on the night of the official announcement of the popular couple variety show " We Are Together ", Xu Wanyu, as a guest, said that she had not contacted her husband for a month and suspected that her relationship had broken down." The Top Streamer's Delicate Little Sister ". After Shen Wanwan accidentally fell into the water, the system told her that she was a cannon fodder female supporting character in the novel. She was on a racing variety show with her brother." After going to the countryside to farm, the big boss went crazy in the live broadcast room." The female protagonist Tian Ning participated in the farming variety show. She originally wanted to record the rural life, but she unexpectedly became popular because of the arrival of others." The variety show after the green tea female supporting character was abandoned exploded." <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
1 answer
2026-09-28 08:05
Celebrating the Year 3, Has Wang Qinian Changed?
During the preparation of Joy of Life 3, it was already revealed that Wang Qinian would be replaced, but no one had been found yet.
1 answer
2026-09-28 08:05
What is the level of Medusa's fighting spirit?
Medusa's Dou Qi levels were different at different stages. He was a five or six star Dou Zun when the Yan Alliance was fighting against the Profound Lion Sect. He had advanced to the peak of the Dou Zun class due to Yao Lao's medicinal pill during Xiao Yan's retreat to charge at the Dou Sheng class. After Xiao Yan had advanced to the initial five star Dou Sheng class (after absorbing the Purifying Demonic Lotus Flame), Medusa was an initial four star Dou Sheng. Hurry up and click on the link below to return to the original classic, Battle Through the Heavens!
1 answer
2026-09-28 08:04
What lens does the Nikon D3200 come with?
As an entry-level DSLR model, the Nikon D3200 had the following lens combinations according to different needs: 1. ** Basic entry-level model **: You can choose the Nikon AF-S 18 - 105mm F3.5 - 5.6G ED VR. The price is about 1649 yuan. Its advantage was that it was cheap, light, and had a wide range of focal lengths, but its disadvantage was that the plastic body was less durable than an all-metal lens. 2. The Nikon 18 - 200mm f/3.5 - 5.6Ge DV RII was an option, priced at about 5999 yuan. The advantage of this lens was that it covered a wide angle of 18 to a telephoto of 200. The lens was short and easy to carry and use. The disadvantage was that the zooming was too large, which made the image quality poor, especially in the telephoto segment above 100. 3. ** Travelling model **: Can use a combination of fixed-focus lens and zoom lens, namely Nikon AF-S DV Nikkor 35mm f/1.8G and Nikon AF-S 18 - 105mm F3.5 - 5.6G ED VR. The price is about 1449 yuan + 1649 yuan respectively. This combination was ideal for shooting portraits in the environment. The 35mm f/1.8G lens had a 1.8 aperture, which was also good for indoor documentary. The disadvantage was that the image distortion effect was not outstanding. 4. ** For beginners to practice DSLR operation **: If you mainly want to meet the needs of landscape photography, portrait photography, or even macro photography, you can also choose 18 - 55 lens sets first, which is cost-effective. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
1 answer
2026-09-28 08:04
What is the significance of the geographical distribution of soil microorganisms?
The distribution of soil microorganisms was not random, but was affected by environmental slopes. Studying the geographical distribution and ecological mechanism of soil microorganisms is of great significance to understand the ecological process of soil ecosystem. Soil microorganisms participate in ecological processes such as soil formation and nutrient circulation, and play an important role in the stability and health of the ecosystem. They participate in almost all biochemical changes in the soil under different geographical distribution. For example, heterotroph microorganisms decompose organic matter, autotroph microorganisms transform the existing state of mineral nutrients; microorganisms are the main members of the synthesis of soil humus, thus affecting soil fertility and soil structure; Photosynthetic microorganisms can increase the content of organic carbon in some environments, especially in environments without vegetation. Algal is the forerunner of soil formation or restoration. The distribution of soil microorganisms under different geographical distribution also affected the growth and development of crops. Most soil microorganisms were beneficial to the growth and development of crops. Of course, there were also pathogenic microorganisms. In different geographical environments, the distribution of soil microorganisms was different, and the role they played was also different. This had a broad and important significance for the entire ecosystem. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
1 answer
2026-09-28 08:04
The return of the legitimate daughter, the spirit enhancement master novel, free to read, no pop-up window
" The Return of the First Daughter: The Spirit Enhancer Against the Heavens " told the story of Jiang Han's rebirth. The plot included venting the resentment for the resentful ghost, forming a contract with the resentful ghost, and so on. There were also plot developments that reflected the protagonist's mentality, such as " If the world betrays me, I will overturn the world." The chapter list included many chapters such as reincarnating, revenge, and venting the resentment for the resentful ghost. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
1 answer
2026-09-28 08:04
The actress of the White Lady Jade Lotus
Wu Yulian was played by Aki. While waiting for the TV series, he could also read the exciting content related to this site!
1 answer
2026-09-28 08:03
Training content related to the reproduction of microorganisms in water and water quality treatment
The following is the training content related to the reproduction of microorganisms in water and water quality treatment: * * I. Requirements for the reproduction of microorganisms ** 1. * * Nutrient Source ** - The reproduction of microorganisms required sufficient nutrients such as carbon, nitrogen, and phosphorus. These nutrients were the basis for microorganisms to construct their own cell materials and carry out their metabolism activities. For example, organic matter such as vitamins and protein in sewage could provide nutrients such as carbon and nitrogen sources for microorganisms. 2. * * oxygen content ** - Aerobic microorganisms required sufficient dissolved oxygen. Generally speaking, dissolved oxygen should be maintained at 3 milligrams per liter, and the minimum should not be lower than 2 milligrams per liter. Moreover, shaking cultivation was usually required to ensure an adequate supply of oxygen. - Anerobic microorganisms needed to grow in an anerobic environment, and the dissolved oxygen was required to be below 0.2 milligrams per liter. - The oxygen requirement of faculty-type microorganisms was between the two. They could survive in an environment with dissolved oxygen ranging from 0.2 to 2.0 milligrams per liter and could be cultivated in a stationary manner. 3. * * pH-value ** - Most microorganisms adapt to a range of 4.5 - 9, but different microorganisms have differences. In the case of an aquatic biological treatment, the appropriate ph can be changed between 6.5 - 8.5, and in the case of an aquatic biological treatment, the ph should be between 6.7 - 7.4. For some microorganisms, it was more suitable to control the range of the ph between 7.0 and 9.2. If the pH-value deviated from the appropriate range, it would affect the life activities of microorganisms. For example, when the pH-value was lower than 6.5, fungi might begin to compete with bacteria. When the pH-value reached 4.5, fungi would have a complete advantage in the biochemical pool, which would seriously affect the settling results of the sludge. When the pH-value exceeded 9, the metabolism speed of microorganisms would be hindered. 4. * * Atmospheric temperature ** - In the biological treatment of waste water, the most suitable temperature range for microorganisms is generally 16 - 30 ° C, and the highest temperature is 37 - 43 ° C. When the temperature is lower than 10 ° C, the microorganisms will no longer grow. Within the appropriate temperature range, the metabolism rate of microorganisms would increase correspondingly for every 10 ° C increase in temperature, and the removal rate of chemical oxygen demand (COD-based oxygen demand) would also increase by about 10%. On the contrary, the removal rate of COD-based oxygen demand would decrease by 10% for every 10 ° C decrease in temperature. For some microorganisms, controlling the temperature to 30 - 40 ° C was more conducive to reproduction. 5. * * Light (Part of Microorganisms)** - Microorganisms such as green algae needed to photosynthesize, and light was a necessary condition for their reproduction. * * II. The role of microorganisms in water treatment and related principles ** 1. * * The advantages and role of microorganisms in sewage treatment ** - Microorganisms mainly existed as the decomposing agents in the biosphere, and their greatest value lay in their decomposing function. There were many microorganisms that could degrade polluting substances in natural water and soil. This was also the reason why water and soil had a certain self-purification ability. In sewage treatment, an ecosystem suitable for the growth of microorganisms was artificially created. Energy transfer and material circulation were achieved through the synergy between microorganisms. Microorganisms have the advantages of strong reproductive ability, small shape, large surface area, fast and strong metabolism, wide variety of metabolism products (containing more types and quantities of degrading membranes), large population and wide distribution, strong environmental adaptability (easy to mutate after being affected by environmental factors, able to form a rapid and effective material exchange with the surrounding environment), etc. These advantages make it effective in degrading the pollution in the water. 2. * * Methods and Principles of Microbiological Waste Water Treatment ** - * * Aerobic microorganisms treatment method **: Aerobic microorganisms have strong decomposition and reproduction characteristics, which can quickly break down the complex molecular substances in the water into relatively simple small molecular substances, thus changing the water quality. Under the presence of oxygen, the autotrophs of the nitrating bacteria would vaporize the nitrogen nitrogen (NH-N) to the nitrogen nitrogen of the nitrates (NO-N). This process required the participation of oxygen and had certain requirements for environmental conditions (such as ph, temperature, dissolved oxygen concentration, etc.). - [** Biochemical Treatment Method **: This treatment method is mainly used in high-concentration organic waste water and underwater sludge.] In an airtight environment, the bacteria would break down the organic matter in the waste water into carbon dioxide, methane, and other substances. Under the anoxic-deficient or anoxide-deficient conditions, the detoxifying bacteria used organic matter as an electron donor to reduce the nitrogen of nitrates and nitrates into nitrogen (N <2>), thereby achieving the removal of nitrogen. - * * Microbiological facultive treatment method **: When both good and bad oxygen coexist in the same treatment process, it is facultive treatment. It was found that sometimes the co-existence of both oxygen and oxygen could make the treatment effect better. 3. * * The application of microorganisms in water treatment ** - At present, the market mainly combined a variety of microorganisms with different degrading functions with active biological membranes and nutrient salt, and after industrial production and expansion, they produced live bacteria preparations, namely, microorganisms. Microbiological agents had the advantages of strong uniqueness, high survival rate, fast adaptation to the environment, no secondary pollution, and low cost. They were now widely used in agriculture, petrification, printing and dyeing, food processing, medicine, and environmental protection, especially in water pollution control, soil restoration, and solid waste recycling. 4. * * Microorganisms in the Electro-Biochemical Waste Water Nourishment and Denitration Biochemical System Treatment Technology (example of new technology)** - In the biochemical sewage treatment technology of the biochemical system, by applying a weak electric current, it could stimulate the metabolism activity of microorganisms and improve the decomposition efficiency of microorganisms. The effect of the electric field helped to promote the transfer and spread of substances, making it easier for microorganisms to obtain nutrients, and at the same time, it was also conducive to the discharge of metabolism products. The electric field conditions could selectively promote the growth and reproduction of certain microorganisms with specific functions, optimized the structure of the microorganisms, improved the treatment effect, and helped the transfer of electrons between microorganisms and between microorganisms and microorganisms, accelerating biochemical reactions. * * III. Relationship between microorganisms and water quality indicators ** 1. * * Biochemical oxygen demand (Biochemical oxygen demand)** - The organic matter in the sewage consumed oxygen in both the chemical and biological processes. The more organic matter in the sewage, the more oxygen was consumed. The amount of oxygen consumed by the chemical agent for the sewage was called the chemical oxygen demand, and the amount of oxygen consumed by the microorganisms in the sewage was called the biochemical oxygen demand. The difference between the two could indicate the organic matter in the sewage that could not be biodegraded. In the sewage treatment process, because there were many detection instruments for the determination of oxygen demand and oxygen demand, the detection method was simple, and the test results could be obtained in a short period of time, so they were widely used in water quality detection and analysis. They became an important indicator for water quality monitoring and an important basis for environmental monitoring of water bodies. 2. * * Microorganism and Water Treatment Effect Assessment ** - For example, in the water treatment process of the open circulating water system, the purpose of water treatment was to always control the microorganisms within a certain range (the total number of bacteria was less than 105 CPU/ml). Through the control and detection of the number of microorganisms, the effect of water treatment could be evaluated. If the number of microorganisms exceeded this range, it might cause algae and microorganisms to grow and spread, flow into the terminal equipment, block the equipment, and affect the heat exchange effect. If it was serious, it would cause the heat exchange to be delayed, causing the equipment to be shut down and the risk of stopping production. <a href="/?from=ask_words" style="color:red" target="_blank">Read more exciting novels for free</a>
1 answer
2026-09-28 08:03
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