Chapter 393: Su Dong's Haze Investigation

No matter what the comments are on the Internet, Su Dong and Su Chengcheng's plan here is still ongoing. Pen, fun, and www.biquge.info

Early the next morning, a group of reporters who did not receive the invitation letter appeared here first, according to their understanding of Su Dong, something big must have happened this afternoon!

At around nine o'clock in the morning, several cars with the emblem of Yenching University came.

"Huh? Why did the people from Yenching University come over? Brother, did you see anything in that long shot? A reporter asked the photographer next to him.

"See, it looks like some instruments have been pulled off the car."

"What are you pulling those things for?"

A reporter replied: "What else can you do, it must have something to do with the press conference in the afternoon!" The official said that this afternoon's live broadcast will be made into a video in logistics, and it will be kept on the documentary channel of Allure Video Network at that time. ”

"Heartbreaking, I could have had the opportunity to be on TV, but unfortunately, the quota for the interview was snatched away by other colleagues."

"Ahem, why do you think this smog is getting heavier and heavier? Yesterday in the newspaper office can still see Xiangshan in the distance, today I can go out more than 10 meters and I can't see people, a chaotic look at the upset. ”

"Yes, I have been working in Yanjing for 6 years, and I feel that the smog is getting worse day by day."

"I really hope that today's Su Dong's investigation report can be noticed by relevant departments."

"I think it should, but it's a pity that we can't get into the venue."

......

At 2:55 in the afternoon, in the press conference hall, the live video broadcast of Allure has been opened, and the audience can clearly see the stage that has been modified, and now there is no one on the stage, the camera is aimed at the field, a lot of spears and cannons have been erected, and more than 500 audiences have also been seated. The door to the site was closed by the staff. The live stream is about to start.

At three o'clock, the lights suddenly dimmed. There was a bright light on the other side of the stage, and Su Dong walked from the back of the stage to the center of the stage.

As I walked, a low, charismatic voice sounded.

"Sometimes in the dead of night, I turn on a light and I can see the light, I can see the dust, and maybe a few little broken bugs that fly in with the light."

"But there's only one thing I can't see, and they're particles with an aerodynamic diameter of less than 2.5 microns, and they can refract a lot of visible light, leaving us with a world with very low visibility, and later, a lot of people gave it a name, like smog."

Su Dong smiled self-deprecatingly, "I've always been curious about the haze, I want to know what they are, they are right in front of me, but I really can't see them." Saying that, Su Dong stretched out his hand and scratched at the air, but there was nothing.

“6666! I give Su Dong full marks for this opening statement! ”

"Wuli Su Dong's voice is so good! I'm just running for the sound! ”

"His appearance is also very high, please don't ignore his appearance!"

"The two upstairs are here to listen to the haze, don't go too far."

Under the camera, Su Dong calmly walked to the center of the stage, there was no applause or cheers below, as if Su Dong was performing a stage play alone.

"There's only one way, and I can pull it in front of me." Su Dong clicked on the central computer that had been placed long ago.

The large screen behind him lit up, and a picture of the instrument appeared there.

"This is a PM2.5 sampler, I borrowed it from a teacher in the Department of Environmental Science at Yenching University, Professor Li in the department told me that the instrument is very precious, and there are only ten at Yenching University, so it must not be borrowed, I gave his granddaughter a signed album of mine, and he gave me the instrument directly."

Many viewers and reporters below laughed when they heard this.

Su Dong continued to host: "I always thought how mysterious the haze was, I always thought how unsightly the haze was, and then I learned that it was just such an instrument that I exchanged for a signed album, put a very clean sampling film, and the haze came out like this." ”

Su Dong continued to click on the computer, "This is the second day of the first smog in Yanjing winter a month ago, and I haunt the corners of the city with this instrument on my back. ”

On the other side of the screen, photos of Su Dong appeared, with time, place, and the instrument.

"Although I was the planner of this film, I also tried my best, I went out at 8 o'clock in the morning that day, came back at 8 o'clock the next day, and returned to Yenching University, and I took out the collection film."

Then, a shocking picture appeared on the big screen!

The audience outside the stadium exclaimed, and the audience watching outside the stadium swiped the screen and left messages under the video.

"Hold the grass! Spicy eyes! ”

"This is not true! Su Dong, you must have changed it secretly! ”

"Made! I want to throw up when I see it! The picture is disgusting! Su Dong, are you sure this is not what coal pile you pulled out of? ”

Su Dong pointed to the screen and said, "This is the last sample collected." ”

The sampling film on the picture has been completely blackened! The same color as black charcoal!

A spectator stood up in surprise: "This is not true! ”

More often than not, they said, "Is this smog?" ”

"This ...... How is this possible?! ”

Su Dong motioned to the audience to be quiet: "Yes, I didn't believe it at first, but then I found my teacher in Yanjing, who is still Professor Li from the Department of Environmental Science, and I gave him a single CD and asked him to help me analyze the sample, I want to know what is inside." ”

The pictures on the screen have changed, and now the analysis table on the screen is densely packed with chemical names!

Su Dong raised his hand and pointed, "The result of his analysis is like this, there are a total of fifteen carcinogens in it, among them, benzo(a)pyrene, one of the strongest carcinogens in the world, how many times its content is the national standard value?" Fourteen times the standard! ”

There was an uproar below.

Su Dong continued: "I don't believe it, the next day, I walked around the streets with the instrument on my back, did another test, and then I went back to Yenching University to find Professor Li and asked him to help me do another analysis, this time to conclude that benzo(a)pyrene...... Seventeen times the normal air standard! I was surprised, I thought the first calculation was wrong, but how could the second calculation result be higher? Professor Li asked me, 'Professor Zhang, did you go shopping this time?' I said yes, and Professor Li explained, 'If you go around for a while, you will mark more!' ”

Su Dong continued: "I know that Yenching University has built a new laboratory, and it just so happens that you all know that I am also a student of Peking University, and I am close to the water, so I told Professor Li, can I be a volunteer, I will go to our high-concentration laboratory to do experiments with myself, and you will test my body data for me, so that I can tell the people, Professor Li shook his head and said that it is no fun." I asked why, and I said I'm not afraid of this, let me sign an agreement, and if something happens to my body, I won't let you be responsible, just let me in. ”

The little friends present were all frightened by Su Dong's dedication to the investigation.

Su Dong's voice continued unhurriedly: "Professor Li hesitated for a long time before telling me: you don't need to enter the high-concentration experimental cabin, the air you breathe outside every day is actually much higher than the air pollution in the experimental cabin with an ethical safety value!" ”

"That's when I realized that each of us is actually living a lifelong violence. In the experimental cabin of Lu, this is the haze, this is our enemy, we can't see them, but they are everywhere! ”

"I didn't wear a mask anywhere before, but since I started to wear a mask after I started to get into this film, I have not only started wearing a mask myself, but I also forced my girlfriend Su Qingcheng to wear it."

Speaking of which, many viewers don't know whether to laugh or feel sad when they see this.

Next, on the big screen is the smog situation in 10 big cities that Su Dong said for a month.

The fog is chaotic, and it looks very cautious! The whole city is surrounded by smog!

The film is in Shanxi.

"Do you know Big Brother?"

"I know, you are Su Dong's eldest brother."

"Brother asks you a few questions, have you ever seen a blue sky?"

"Occasionally."

"What about the white clouds?"

"Nope."

The childish words of the child came out, and everyone was very touched when they heard this, and the low tone of the little girl made the eyes of many girls present turn red.

Su Dong continued: "I'm still young, but the air outside is already like this! Every one of us is sub-healthy now! I want to have my own children in the future! I want him to grow up healthy and healthy! But what should I do?! What should my child do? He asked me later, Dad, how should I answer the question of what the white clouds and the blue sky look like!? ”

Su Dong's words made many parents at the scene silent.

"This is a picture taken by NASA, and these blue ones are like ghosts floating above our heads, and it's the haze! I was scared when I looked at it! ”

Su Dong stood calmly on the stage, facing the different expressions of many reporters in the audience, Su Dong's face did not change, "How did PM2.5 enter our body?" How exactly does it destroy our bodies? With the help of experts from the Department of Environmental Science at Peking University, we made a short video. ”

One cartoon character after another appears there.

"I'm PM2.5, I have a lot of brothers, polycyclic aromatic hydrocarbons, all kinds of heavy metals, each of them has a sharp weapon, and I rarely miss a game in attacking humans. In the first level, nostril hairs and snot can block foreign objects. 9o% of particles larger than 1o microns in diameter are killed here, but they can't stop me. In the second level, the microhairs of the upper respiratory tract of the throat are instigated 2o times a second, but my body is light, and the smooth muscles of the trachea are stimulated and contract to try to stop me, which is self-inflicted. The third level, the lower respiratory tract, where the bronchial tubes that grow like a big tree, is our best ski course, and we fight with cells and lymphocytes all the way, which causes various inflammations in humans. ”

"Our large force eventually reached the alveoli at the end of the branch. There are more than 300 million alveoli in humans, and once we block the alveoli, humans will be out of breath. But here are our most formidable enemies -- macrophages. They specialize in devouring foreign bodies and are known as scavengers in the body, and it's an uphill battle. However, there are many of us, there are cores that are difficult to decompose, and with the toxins of heavy metals, macrophages are difficult to digest and easily break through the walls and die. This is how human immunity declines. We also have a group of blade fighters, with a particle size of less than o.5 microns, which can pass through the alveolar membrane and directly enter the bloodstream, damaging the intima of blood vessels along the way, narrowing blood vessels, increasing blood pressure, and inducing blood clots. We can even reach the core of the human race through the pulmonary circulation, and attack your heart to cause myocardial ischemic damage, heart rhythm disorders, and heart attacks. ”

"Tremble, human!"

"I'm there for every breath you take!"

The animated video ended with rampant laughter! (To be continued.) )