How Do Wastewater Treatment Plants Work?

2024/05/1118:12:04 science 2415795

How Do Wastewater Treatment Plants Work? - DayDayNews

How Do Wastewater Treatment Plants Work? - DayDayNews

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In a new study published on November 4, 2021, a new computer model of the black hole in the M87 galaxy was created. New computer models show that the first (and only) black hole to be photographed by humans is ejecting huge streams of plasma at nearly the speed of light. - DayDayNews

In a new study published on November 4, 2021, a new computer model of the black hole in the M87 galaxy was created. New computer models show that the first (and only) black hole to be photographed by humans is ejecting huge streams of plasma at nearly the speed of light.

Black holes swallow objects, but part of the matter is spit out by the black hole. What is the principle?

05/21 1442

[Source: Sichuan Ecological Environment] List of recommended search keywords for Sichuan Ecological Environment: Green Pioneers, the most beautiful grassroots environmentalists, illegally purchased red pandas, traded pangolin flake products, macaques, musk, and illegally caught w - DayDayNews

[Source: Sichuan Ecological Environment] List of recommended search keywords for Sichuan Ecological Environment: Green Pioneers, the most beautiful grassroots environmentalists, illegally purchased red pandas, traded pangolin flake products, macaques, musk, and illegally caught w

Illegal acquisition of red pandas? Sichuan announces top ten typical cases of combating crimes that damage biodiversity

05/21 1178

Introduction to the results Inspired by agricultural ridge technology, in this article, researchers such as Associate Professor Guo Xingmei and Professor Zhang Junhao from Jiangsu University of Science and Technology, Professor Sheng Lin from Shandong University published a repor - DayDayNews

Introduction to the results Inspired by agricultural ridge technology, in this article, researchers such as Associate Professor Guo Xingmei and Professor Zhang Junhao from Jiangsu University of Science and Technology, Professor Sheng Lin from Shandong University published a repor

Jiangsu University of Science and Technology: Cobalt nickel selenium nanosheets grown on 3D carbon framework for use in supercapacitors

05/21 1591

Some people say that the pyramid we saw is not a mausoleum at all. So what exactly is it? There are many incredible things about the structure of the pyramid. What is behind it? All the pyramids on Earth are on volcanic lines! Volcanoes are underground energy reserves! We can thi - DayDayNews

Some people say that the pyramid we saw is not a mausoleum at all. So what exactly is it? There are many incredible things about the structure of the pyramid. What is behind it? All the pyramids on Earth are on volcanic lines! Volcanoes are underground energy reserves! We can thi

Some people say that the pyramid is not a mausoleum at all. What is the secret behind it?

05/21 1335

New research shows that some viruses can change people's body odor, making the bitten person more attractive to mosquitoes. When more mosquitoes bite the virus host, the virus will spread more widely. - DayDayNews

New research shows that some viruses can change people's body odor, making the bitten person more attractive to mosquitoes. When more mosquitoes bite the virus host, the virus will spread more widely.

New research shows that some viral infections may make people more "mosquito-attractive"

05/22 1801

Some time ago, the issue of electric earthworms aroused widespread attention and discussion among netizens. Electric earthworms use a machine similar to electric fish to insert two electrodes into the ground. After turning on the switch, the earthworms will automatically drill ou - DayDayNews

Some time ago, the issue of electric earthworms aroused widespread attention and discussion among netizens. Electric earthworms use a machine similar to electric fish to insert two electrodes into the ground. After turning on the switch, the earthworms will automatically drill ou

After earthworms, wild scorpions are also in crisis. Scorpion catchers are searching all over to find out how harmful they are.

05/21 1939

The Mariana Trench is the deepest known portion of Earth's oceans. The trench stretches nearly 1,600 miles off the coast of Japan. The average depth along the trench is 6.8 miles. This may not sound like much, but the atmospheric pressure at the bottom of the trench is 1,000 time - DayDayNews

The Mariana Trench is the deepest known portion of Earth's oceans. The trench stretches nearly 1,600 miles off the coast of Japan. The average depth along the trench is 6.8 miles. This may not sound like much, but the atmospheric pressure at the bottom of the trench is 1,000 time

Many people may never have the chance to see these strange fish that live in the deepest parts of the ocean.

05/21 1951

At present, investment institutions prefer the layout of technology platforms. Nucleic acid drugs have overcome the "difficult-to-drugability" and "undruggability" problems of traditional drugs, and have various advantages such as short research and development cycles, high resea - DayDayNews

At present, investment institutions prefer the layout of technology platforms. Nucleic acid drugs have overcome the "difficult-to-drugability" and "undruggability" problems of traditional drugs, and have various advantages such as short research and development cycles, high resea

Be wary of wasted investments and prefer investing in technology platforms! Nucleic acid drug research and development is not hot enough

05/21 1581

Only three scientists worldwide have received this honor. Yuan Daoxian, a professor at the School of Geographical Sciences of Southwest University, is among them. He is a famous geologist, hydrogeologist and karstologist. - DayDayNews

Only three scientists worldwide have received this honor. Yuan Daoxian, a professor at the School of Geographical Sciences of Southwest University, is among them. He is a famous geologist, hydrogeologist and karstologist.

There are only three in the world, and the Chinese are among them

05/21 1484

There is a plot in science fiction movies where a person is frozen in ice due to an accident. When he thaws out and wakes up again hundreds of years later, he faces a completely different world than before. - DayDayNews

There is a plot in science fiction movies where a person is frozen in ice due to an accident. When he thaws out and wakes up again hundreds of years later, he faces a completely different world than before.

The world's first frozen man took 2 years to thaw. Has he been successfully awakened?

05/21 1964

Modern science believes that our universe was born 13.8 billion years ago. 13.8 billion years ago, a singularity exploded. The singularity is an infinite mass, infinite energy, infinite heat, infinite mass, and infinite density. Large, infinitely small point. After the explosion - DayDayNews

Modern science believes that our universe was born 13.8 billion years ago. 13.8 billion years ago, a singularity exploded. The singularity is an infinite mass, infinite energy, infinite heat, infinite mass, and infinite density. Large, infinitely small point. After the explosion

There is a gravitational source outside the orbit of Pluto. Scientists: It may be the legendary ninth planet

05/23 1449

When it comes to snails, the first thing that comes to mind is that they have a thick shell. In fact, in addition to being known for their thick shells, snails are also the animals with the most teeth in the world. - DayDayNews

When it comes to snails, the first thing that comes to mind is that they have a thick shell. In fact, in addition to being known for their thick shells, snails are also the animals with the most teeth in the world.

Snails are said to be the creatures with the most teeth in the world. So what are the uses of so many teeth?

05/23 1641

Walking people have to adjust their gait again and again to walk on curbs or steps. Whether intentionally or not, everyone has developed control strategies to control muscle activity in response to changes in the outside world, thereby protecting them from tripping. effects of ti - DayDayNews

Walking people have to adjust their gait again and again to walk on curbs or steps. Whether intentionally or not, everyone has developed control strategies to control muscle activity in response to changes in the outside world, thereby protecting them from tripping. effects of ti

Two main strategies for robot gait control

05/23 1358

The majority of overseas Chinese are very concerned about Hong Kong's continued stability, prosperity and development. Recently, Sun Dawen, a well-known Chinese scientist and academician of the European Academy of Humanities and Natural Sciences, wrote an article to express his w - DayDayNews

The majority of overseas Chinese are very concerned about Hong Kong's continued stability, prosperity and development. Recently, Sun Dawen, a well-known Chinese scientist and academician of the European Academy of Humanities and Natural Sciences, wrote an article to express his w

[Tongxinyu] The pearl is dazzling and the bauhinia is beautiful - Chinese scientist Sun Dawen writes an article to celebrate the 25th anniversary of Hong Kong's return to the motherland.

05/23 1190

Got a story for July 4th? Today is also called aphelion. This day is the day when the earth is farthest from the sun. The time it takes for the earth to orbit the sun is one year. The place where the earth is closest to the sun is called perihelion. It is in early July every year - DayDayNews

Got a story for July 4th? Today is also called aphelion. This day is the day when the earth is farthest from the sun. The time it takes for the earth to orbit the sun is one year. The place where the earth is closest to the sun is called perihelion. It is in early July every year

July 4th, the story you don’t know

05/23 1745

According to Global Network, in an environment of increasingly tense international situation, NASA Administrator Nelson recently made a series of remarks against China. In an interview with German media, he hyped up the "Chinese space threat theory" and bluntly stated that China - DayDayNews

According to Global Network, in an environment of increasingly tense international situation, NASA Administrator Nelson recently made a series of remarks against China. In an interview with German media, he hyped up the "Chinese space threat theory" and bluntly stated that China

NASA exaggerates China's "military space program", and China makes it clear: the United States is seeking space hegemony

05/23 1424

Pomfret, also known as flat fish, is an economic fish in the sea. It has delicious meat and is often eaten on many family tables. However, many people don’t know that there are many types of pomfret, and the prices vary greatly. Today, fisherman Xiao Yu gave Please explain, what - DayDayNews

Pomfret, also known as flat fish, is an economic fish in the sea. It has delicious meat and is often eaten on many family tables. However, many people don’t know that there are many types of pomfret, and the prices vary greatly. Today, fisherman Xiao Yu gave Please explain, what

There are three brothers in the pomfret family: golden pomfret, silver pomfret, and black pomfret. Why is the silver pomfret the most noble?

05/23 1470

Moscow, July 4 - RIA Novosti. According to an article by Agnieszka Piwar on Mysl Polska, the desire of Poles to help ordinary Ukrainians is laudable, but the problem is that many people who come to Poland see Poland as a cash cow. “I think the desire of ordinary Poles to help ord - DayDayNews

Moscow, July 4 - RIA Novosti. According to an article by Agnieszka Piwar on Mysl Polska, the desire of Poles to help ordinary Ukrainians is laudable, but the problem is that many people who come to Poland see Poland as a cash cow. “I think the desire of ordinary Poles to help ord

'Deception': Things start to become clear in Poland about Ukrainian refugees

05/23 1130

Notice of the Ministry of Finance, Housing and Urban-Rural Development on Improving the Measures for Settlement of Construction Project Prices, Caijian [2022] No. 183 Relevant departments of the Party Central Committee, all ministries and commissions of the State Council, all dir - DayDayNews

Notice of the Ministry of Finance, Housing and Urban-Rural Development on Improving the Measures for Settlement of Construction Project Prices, Caijian [2022] No. 183 Relevant departments of the Party Central Committee, all ministries and commissions of the State Council, all dir

Ministry of Finance and Ministry of Housing and Urban-Rural Development│Notice on Improving Measures for Settlement of Construction Project Prices

05/23 1551

Recently, Tianwang's sister-in-law Fang Yuan shared a set of photos of her and her friends out on the sea on her social platform. Fang Yuan wrote in the caption, "High-definition pictures taken by a friend's camera." Under the high-definition pictures, Fang Yuan's appearance rema - DayDayNews

Recently, Tianwang's sister-in-law Fang Yuan shared a set of photos of her and her friends out on the sea on her social platform. Fang Yuan wrote in the caption, "High-definition pictures taken by a friend's camera." Under the high-definition pictures, Fang Yuan's appearance rema

Tian Wang’s sister-in-law Fang Yuan wears a suspender to go to sea! Wearing a 4,000 brand-name bracelet looks so luxurious, with a slender waist and navel exposed

05/23 1783

Yuan Bingyan, who has been waiting at home for a long time, finally has a new drama to start filming. This time she is cooperating with Zheng Yecheng in the costume drama "Hello Qing". At the opening ceremony, the male and female protagonists had complete makeup and hair, and wor - DayDayNews

Yuan Bingyan, who has been waiting at home for a long time, finally has a new drama to start filming. This time she is cooperating with Zheng Yecheng in the costume drama "Hello Qing". At the opening ceremony, the male and female protagonists had complete makeup and hair, and wor

Yuan Bingyan's new drama started filming, her face is sunken and her nasolabial folds are deep, and she was ridiculed as the "ugly version of Zhao Liying"

05/23 1146

It is said that the past two years have really poked holes in Xianxia's nest, one after another. Whether it is a high-cost star drama or an online drama, the word "Xianxia" is inseparable. The most famous among them should be the actors who became popular after "Liu Li". They are - DayDayNews

It is said that the past two years have really poked holes in Xianxia's nest, one after another. Whether it is a high-cost star drama or an online drama, the word "Xianxia" is inseparable. The most famous among them should be the actors who became popular after "Liu Li". They are

The Internet revealed that Yuan Bingyan's first costume myth drama "Bai Ze Ling", her partner has just finished filming "Starfall"

05/23 1236