At the same time, Zheng Ren heard the "Ding Dong" sound in his ear.

He took a look at the task and picked up his cell phone.

[emergency task: dust of time.

Task content: take out the broken bile duct caused by too long time.

Task reward: 12000 experience points and 3000 skill points.

Task time: 48 hours.]

A little strange little task, Zheng Ren thought to himself. He picked up his cell phone and saw that it was director Kong calling. He already had an expectation in his heart. It is estimated that the internal bile duct is broken. I have to go to the rescue station myself.

But the reward for this task is too low, Zheng Ren sighed. Originally, he thought that the big pig hoof would give himself some energy value, so that he could resist the energy consumption of the real eye.

Who knows that the last task was just an accidental accident. Big pig hoof didn't reward all tasks with energy value.

"Director."

Zheng Ren answered the phone and said calmly.

"14 years? So long. If you have been in the biliary tract for 14 years, will the inner tube be digested soon?"

"I haven't heard of a similar situation. Let me ask..."

"I'm fine. Wait a minute."

"Oh, OK, I'll see you in the capital."

With that, Zheng Ren hung up the phone.

You don't have to look. Su Yun's eyes are staring at himself. But the goods drink at night. It doesn't make sense to take him or not.

"There's something wrong with Zhu Liangchen." Zheng Rendao said, "it is said that a connotation tube was laid 14 years ago and has not been taken out. Now there are stones outside the connotation tube, resulting in complications such as liver cirrhosis."

"14 years, why so long?" Su Yun frowned and said.

"Yes, the inner tubes should be plastic. They have been put in the bile duct for 14 years. This is a little too much." Zheng Ren stood up and said, "you can rest at home. You can't help when you go."

Su Yun glanced at him and said, "look at the lively head office, boss Zheng."

Khan, the goods are not happy yet. Zheng Ren stood up and said, "let's go together."

"Going to have an operation? Does Professor Zheng need an instrument nurse? My level is very high." The Shay smiled and joked.

Zheng renleng for a moment. He doesn't know the specific situation. If the intervention means can't be taken out, he needs the help of Xie Yi people.

At the thought of surgery, Zheng Ren was a little distressed. If this operation is a major operation, there are many postoperative complications. If it can be completed by interventional surgery, it will not choose surgical means.

"How about I take a look first and call you if necessary?" Zheng renrousheng said to Yi Ren.

"OK." The Shay picked up the doll on the sofa and buried his head between his knees and the doll.

Zheng Ren looked at Yi Ren, safe and happy, a little happy.

"Go, sprinkle dog food again, and you'll be late for the operation." Su Yun said contemptuously.

Zheng Ren smiled, greeted Yi Ren, turned around and changed his shoes and went out.

"Boss, you said what the connotation tube would be like in the biliary tract 14 years ago." Su Yun asked.

"I don't know." Zheng Ren shook his head. "Let's see the film first."

In fact, if Su Yun didn't interrupt, Zheng Ren felt he could go to the system operating room.

"You are so cautious." Su Yun said, "just say what you're afraid of, and worry that I'm induced by you?"

"I estimate that the plastic is wrapped by sediment like stones. It should still be formed. It is not easy to be digested into plastic particles." Zheng Rendao.

"If only it were broken down." Su Yun said, "anyway, I guess the plastic material should also be polypropylene, which is easy to operate."

At more than eight o'clock, the speed of DIDU's car was much faster than that at the peak.

After getting on the bus, Su Yun asked, "boss, I don't think it's possible to pull it out completely."

"Not necessarily. Although the inner tube is made of plastic, it can be formed with sediment like stones." Zheng Rendao.

"Plastic? Are you two in chemical industry?" The driver asked curiously.

Now the driver who calls the car seldom chats with the guests, but the one in front of him is obviously a chatterbox and can be suffocated without talking. Zheng Ren smiled and refused to comment.

"Plastic is everywhere now. Did you two say that plastic bags are poisonous when delivering meals? That thing will get cancer if you eat it. Now, you don't even dare to eat a takeout," the driver asked a sharp question.

"It's really pollution, but if you get cancer, there seems to be no relevant research." Zheng Ren scratched his head.

"A few years ago, plastic was said to be found in the deep-sea aquatic products brought back by Jiaolong, which went to Jiuyang to catch turtles. Why are they everywhere?" The driver didn't gossip emotionally.

"Eh? You know that?" Su Yun looked at the driver's side face and asked.

"Isn't that what I want to talk about? I heard from a passenger. He said that no matter what we eat now, we must eat plastic. It's OK to get any plastic out. This time, it's good. Eating is like suicide. No wonder my daughter-in-law wants to go to Pigu."

"Ha ha ~" Su Yun laughed. The driver was really interesting. He didn't feel any violation when he pulled the plastic onto the valley.

"The deep sea is not plastic in our sense, it is called micro plastic." Zheng Ren said casually: "this concept is the first time that Thompson of the University of Plymouth and others put forward the concept of microplastics in 2004 when they published a paper on plastic fragments in marine water and sediments in the journal Science."

"Micro plastic?"

"Well, it refers to plastic fragments and particles with a diameter of less than 5mm. In fact, the particle size of micro plastics ranges from a few microns to a few millimeters. It is a mixture of heterogeneous plastic particles with various shapes, which is often difficult to distinguish with the naked eye. It is vividly called PM2.5 in the sea."

"Er... There is also PM2.5 in the sea!" The driver said, "let's talk about our imperial capital. There are traffic jams every day. So many cars are spewing waste gas. Can PM2.5 not be high? I didn't expect that there would be this thing in the sea. It seems that I can't hide it."

"There's no way. I can't hide."

"Can't we use plastic? I don't believe it. I can't live without plastic bags?"

Zheng Ren didn't give the driver popular science. The plastic around him was not just plastic bags. He thought that he would have the opportunity to go to the system operating room. At least he could have a look at the film first.

"Master, that's not the case." Su Yun said with a smile, "some scientists found that more micro plastics were found on the coast of densely populated areas, and identified an important source - the wastewater discharged from household washing machines.

They pointed out that as like as two peas of each piece, the fibers would be washed out of 1900 fibers, which are exactly the same as those found in the littoral.

"..." the driver was stunned. "Do you mean you can't even wear clothes?"