How Sewage Becomes Drinking Water

2024/05/1118:12:04 science 36660

How Sewage Becomes Drinking Water - DayDayNews

How Sewage Becomes Drinking Water - DayDayNews

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To put it simply: the speed of light is 300,000 kilometers per second, which is indeed very fast, but light does not require any power to reach the speed of light, and there is no acceleration process. To put it bluntly, light is "born" at the speed of light, and it must be the s - DayDayNews

To put it simply: the speed of light is 300,000 kilometers per second, which is indeed very fast, but light does not require any power to reach the speed of light, and there is no acceleration process. To put it bluntly, light is "born" at the speed of light, and it must be the s

The speed of light reaches 300,000 kilometers per second. It is so fast, what is the power?

05/21 1927

Generally speaking, in the weightless environment of space, water should float in the air and assume a spherical shape, as shown in the picture below. However, during the Shenzhou 13 space lecture, a photo of a water cup caused some confusion. From the picture, it can be seen tha - DayDayNews

Generally speaking, in the weightless environment of space, water should float in the air and assume a spherical shape, as shown in the picture below. However, during the Shenzhou 13 space lecture, a photo of a water cup caused some confusion. From the picture, it can be seen tha

Why doesn’t the water on the space station float out of the cup?

05/21 1507

Click to read the relevant answers. The reasons are nothing more than: high academic pressure, low employment rate, too bald to engage in scientific research in the laboratory, etc., which has led to endless voices in society "dissuading people from studying biology". - DayDayNews

Click to read the relevant answers. The reasons are nothing more than: high academic pressure, low employment rate, too bald to engage in scientific research in the laboratory, etc., which has led to endless voices in society "dissuading people from studying biology".

Yale Ph.D.: This major has deceived me for fifteen years, and finally I found that I made a profit

05/21 1351

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

Not long ago, a lion with full bangs became a hot search topic. Do keepers give animals haircuts? What is the daily work of a breeder looking after ligers and other beasts, as well as animal cubs? Writer/Reporter Lu Bingxin Graphic Editor/Chen Yongjie New Media Editor/Lv Bingxin - DayDayNews

Not long ago, a lion with full bangs became a hot search topic. Do keepers give animals haircuts? What is the daily work of a breeder looking after ligers and other beasts, as well as animal cubs? Writer/Reporter Lu Bingxin Graphic Editor/Chen Yongjie New Media Editor/Lv Bingxin

Not a hairdresser but a "nanny", revealing the "magic job" of zoo keepers

05/21 1008

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

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

New Horizons brings new helpers to visible stars Introduction: After the completion of New Horizons' main mission, it will become the first mission to explore Kuiper Belt objects and will become part of a longer-distance survey project heading out of the solar system . ——The New - DayDayNews

New Horizons brings new helpers to visible stars Introduction: After the completion of New Horizons' main mission, it will become the first mission to explore Kuiper Belt objects and will become part of a longer-distance survey project heading out of the solar system . ——The New

New Horizons, which recruits amateurs to stargaze together, is it very high-end?

05/21 1327

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

In 1992, Neal Stephenson constructed a virtual world parallel to the real world, the Metaverse, in his science fiction novel "Snow Crash". Since then, although the concept of the metaverse has not left the public eye, it has not been widely paid attention to and accepted by peopl - DayDayNews

In 1992, Neal Stephenson constructed a virtual world parallel to the real world, the Metaverse, in his science fiction novel "Snow Crash". Since then, although the concept of the metaverse has not left the public eye, it has not been widely paid attention to and accepted by peopl

Ethical Thoughts on the "Metaverse"

05/22 1778

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

Qian Zhongshu said - Marriage is a wall. People outside the wall want to come in, and people inside the wall want to get out. But she started dyeing her hair, dancing on the stage, and taking the idol route. - DayDayNews

Qian Zhongshu said - Marriage is a wall. People outside the wall want to come in, and people inside the wall want to get out. But she started dyeing her hair, dancing on the stage, and taking the idol route.

He is 3 years younger than Yuan Bingyan, but he has a romantic scene with Yuan Bingyan. Can he become famous at 188cm?

05/23 1552

After the TV series "Liu Li" was broadcast, he reached the peak of his career in an instant. Before, he was just a silent 18th-tier actor, but through this film and television drama, we also really got to know Cheng Yi, and Liu Li and Yuan Bingyan The interaction is also very swe - DayDayNews

After the TV series "Liu Li" was broadcast, he reached the peak of his career in an instant. Before, he was just a silent 18th-tier actor, but through this film and television drama, we also really got to know Cheng Yi, and Liu Li and Yuan Bingyan The interaction is also very swe

Yuan Bingyan obviously auditioned for "Purple Fox", why did she play Xuanji? Netizen: The makeup photos prove everything

05/23 1904

On February 25, some netizens exposed the news of Xu Yiyang's relationship. The man is Yang Haoming, a contestant on "Next Stop Legend". In fact, the love scandal between the two of them was already very popular on the Internet when Xu Yiyang participated in the talent show. But - DayDayNews

On February 25, some netizens exposed the news of Xu Yiyang's relationship. The man is Yang Haoming, a contestant on "Next Stop Legend". In fact, the love scandal between the two of them was already very popular on the Internet when Xu Yiyang participated in the talent show. But

Xu Yiyang's past love affairs were brought up again, but her resources were not affected, and her celebrity status surpassed that of the popular little girl.

05/23 1644

Yu Ye: Tfboys will definitely not perform on the same stage this time. After all, they were separated when negotiating resources. However, the three of them will still get together for this birthday. Although the team has always avoided suspicion, the relationship between the thr - DayDayNews

Yu Ye: Tfboys will definitely not perform on the same stage this time. After all, they were separated when negotiating resources. However, the three of them will still get together for this birthday. Although the team has always avoided suspicion, the relationship between the thr

Little Gossip, Li Shaminzi and her current boyfriend, Zhu Yilong, Liu Shishi and Tong Liya

05/23 1675

There was a heavy rain, and deep water accumulated in the depressions on the road. A colleague at work said that there were at least a dozen cars parked at the intersection next to the workplace. Mercedes-Benz, BMW, Audi, and small sports cars all failed here. However, some econo - DayDayNews

There was a heavy rain, and deep water accumulated in the depressions on the road. A colleague at work said that there were at least a dozen cars parked at the intersection next to the workplace. Mercedes-Benz, BMW, Audi, and small sports cars all failed here. However, some econo

The rainy season is here. Are you ready to drive through water?

05/23 1482

Recently, spy photos of the road test of the production version of the Tank 700 have been exposed. It is likely that the overall shape of the new car will continue from the concept version. The shape is full of mecha style, and the power is expected to be equipped with a 3.0T six - DayDayNews

Recently, spy photos of the road test of the production version of the Tank 700 have been exposed. It is likely that the overall shape of the new car will continue from the concept version. The shape is full of mecha style, and the power is expected to be equipped with a 3.0T six

Tank 500 is just an appetizer! The mass production version of Tank 700 is exposed, wearing a mecha and having a strong aura

05/23 1395