Chen Xiao looked at Qu Ping with a smile, and tapped Qu Ping's head with his fingers.
"When did you little girl learn to sell off?" Chen Xiao said: "If you have something to say, if your news is not good enough, I will deduct your salary."
Qu Ping said aggrievedly: "We work hard in the laboratory every day to do experiments, and you have to deduct my salary. How can there be such a boss in the world."
Jokes aside, Qu Ping quickly told Chen Xiao what the good news was.
"Let's go, I'll show you."
Qu Ping took Chen Xiao to a colony reaction pool in the laboratory.
As soon as I walked into this room, a great rancid sour smell hit my nostrils.
Smelling this smell, Chen Xiao almost spit out the overnight meal.
What is this feeling like?
It's like a restaurant dumping kitchen waste in a room, because of the high temperature and continuous fermentation, the extremely disgusting smell is produced.
Chen Xiao turned his head, but found that Qu Ping and Shu Rou had already put on poison masks.
Seeing the two girls smilingly looking at him, Chen Xiao was quite speechless.
"Why didn't you two with gas masks tell me! This is to murder the boss."
Qu Ping said innocently: "You didn't tell us that you need to wear a mask."
Shu Rou was still very cute, she took out a gas mask from her bag and brought it to Chen Xiao according to the regulations.
The gas mask is indeed a good thing, and the taste has been reduced a lot.
Sure enough, Chen Xiao saw something extremely disgusting.
There is a large amount of kitchen waste piled up in one corner of the room.
Rotten leaves and rotten meat are good things.
And most of them are the ones, I don't know what... The soup is dripping with yellow juice.
These things don't need to smell at all, just seeing the surface image, Chen Xiao can't help it anymore.
Chen Xiao said speechlessly: "Is this what you call good news? You have collected all the leftovers from Chang Zezhou."
In the face of such a foul-smelling and disgusting thing, Qu Ping did not feel embarrassed at all, but said very excitedly:
"What more!"
"We not only collected the leftovers made by Changzezhou, but also spent money to buy garbage in Suzhou and Hangzhou."
Chen Xiao: "!!"
Chen Xiao was completely shocked.
He couldn't help but give a thumbs up to Qu Ping and Shu Rou, and praised the two people's scientific research spirit that did not overcome hardships and hardships!
Qu Ping also said very proudly: "These kitchen wastes in Suzhou and Hangzhou can't find a place to deal with, and they are usually buried in nearby suburbs or county towns, so we have to come and pull them, and they are very excited. ."
"Not only do they give it to us for free, but they also tell us how much we want in the future, and they will send as much as they want, and they will send it over by chartered car."
Chen Xiao was completely speechless.
It costs money to dispose of garbage in cities.
Although Suzhou and Hangzhou City did not undertake any Olympic games, the Shanghai Stock Exchange, which is not far from Suzhou and Hangzhou City, undertook some football games.
Therefore, according to the relevant requirements of the Olympic Games, the garbage disposal during this period must not be incinerated, and can only be landfilled.
Landfilling not only requires moving tools to transport garbage and digging landfill pits, but also pays site fees and takes time to deal with them.
Moreover, Suzhou and Hangzhou are highly developed cities. The places that can be developed have been developed, and the places that can be used are also used. Otherwise, there is no place to landfill.
Sometimes urban garbage needs to be pulled to other cities one or two hundred kilometers away for landfill.
Now when I hear that Changzezhou is going to pull garbage, this is not a pillow that I met when I fell asleep.
Qu Ping continued: "They are so enthusiastic, of course I will not refuse, so I have already ordered 50 tons of garbage in one go."
Chen Xiao almost fainted.
Qu Ping ordered 50 tons of the very stinky and disgusting things in front of him. This is to treat the entire Changtian Technology Headquarters as a garbage dump! It is to smoke all the staff in the headquarters.
Chen Xiao couldn't help but give Qu Ping a big thumbs up.
This girl is so fierce, do her parents know?
Of course, Chen Xiao knew that Qu Ping purchased these garbage to test the relevant biochemical properties of the No. 4 colony.
But 50 tons is too fierce.
Chen Xiao nodded and said, "I thank you on behalf of Changtian Technology!"
Qu Ping raised his head proudly and said, "Tell you that this is a good thing, and I know you will praise me!"
Then Qu Ping began to introduce the relevant situation.
"If we don't calculate the cost of these household wastes, we only calculate the culture survival and disposal cost of the colony."
"Our power generation cost can be reduced to 60 cents per hour."
"Although it is still higher than the current thermal power cost, I think this cost is quite considerable."
Although Chen Xiao had expected such an experimental result, when he saw the experimental results with his own eyes, a ripple in Chen Xiao's heart still arose, and there was a little excitement.
People like Qu Ping have an obsession, and they will never give up until their goals are achieved.
There will only be such a right-hand man, so Chen Xiao just handed over the relevant technological solutions, and Qu Ping can complete the task well.
"Master, come with me!"
Qu Ping took Chen Xiao's hand and came to the disposal pool.
Here, waste is slowly thrown into a processing tank by a conveyor belt.
The processing pool is divided into small grids with corresponding equipment in them.
The conveyor belt also distributes the waste evenly in these cells.
Chen Xiao knew that each grid was equivalent to a small power station.
Finally the electricity is pooled and fed into the grid.
In addition, there will be a height difference in the entire treatment tank, which will cause the processed products to flow away to the lower part. UU Reading www.uukanshu.com
The further you go, the lighter the color of the water, and some unprocessable objects are filtered and the water becomes transparent.
Xia Guo has not implemented garbage classification this time.
So even if it is kitchen waste, there is still a lot of mess in it.
Such as stones, glass, nails and so on.
These untreated non-organic substances are filtered and salvaged in the final step, leaving clear treated water.
"The water quality after the final treatment is of a first-class standard, and we have tested it."
After saying this, Qu Ping took off her gas mask.
Then take a beaker out of the bag.
Chen Xiao had a very bad feeling in his heart.
Sure enough, Qu Ping scooped a spoonful of water from the transparent pool.
Then he handed the beaker to Chen Xiao and said, "Master, have a taste!"If it wasn't for his confidence in the No. 4 joint colony, Chen Xiao would firmly doubt whether his apprentice wanted to murder him!
But the reality is that even if Chen Xiao has confidence in the No. 4 joint colony, he doesn't want to drink this glass of water.
A very simple example.
Suppose we find a cockroach on the ground, and then sterilize it at high temperature to ensure that there are no bacteria or viruses in the cockroach.
Then soak this completely anti-virus cockroach in hot water and let you drink the hot water.
Even if you know the glass of water is clean, you can't drink it.
I can't get through that in my heart!
During this time, the weather in the entire Xia Kingdom was very hot, as was Changze Island.
The weather was already hot, and with Chen Xiao wearing a thick poison mask, it was even hotter.
He was already sweating profusely and his mouth was dry.
However, Chen Xiao pushed his hand pretending to be calm, and said to Qu Ping, "This... I believe in the laboratory's data on sewage discharge, that... I'm not thirsty now."
Seeing Chen Xiao embarrassed, Qu Ping snickered and didn't embarrass the boss any more.
At this time, a few koi fish came swimming from the reservoir of the drain, and the fish floated to the surface, looking for fish food to eat.
Koi's requirements for water quality are still relatively high. Generally, it is difficult to survive in polluted water.
Now the koi are playing in groups in the reservoir of the water outlet, which shows that the quality of the sewage treated by the No. 4 colony is indeed no problem.
Qu Ping said: "The solids we filter will be reclassified as waste."
"We will recycle some metal waste and sell it to waste recyclers in Suzhou and Hangzhou. The rest of the solid waste is very little. Most of it is stone sand and a small amount of polymer plastic products that cannot be decomposed."
"We will accumulate stones and sediments on suitable beaches in Changze Island. There is no way for plastic products to be stored. Where to put them temporarily and wait for professional garbage disposal companies to deal with them."
Seeing that Chen Xiao was unwilling to drink water, Qu Ping didn't force it, she put the beaker on the ground with a smile, and took Chen Xiao to the office.
Qu Ping said: "Since there are some genes in the combined colony that can express enzymes with super-decomposing ability, they can be complex enough for organic matter."
"Then, we think we should be able to find a way to completely decompose high-molecular organic matter, including polyethylene."
Qu Ping has an unyielding spirit in the field of scientific exploration.
This spirit, coupled with Chen Xiao's guidance, will have a multiplier effect.
Sitting opposite Qu Ping, Chen Xiao read the relevant data of this experiment in detail.
At the request of Chen Xiao, the laboratory also conducts experiments on ecological hazards and utilization efficiency while conducting energy research on No. 4 colony.
There is a piece of data that Chen Xiao is very interested in.
Colony No. 4 has inhibitory effect on other bacteria or viruses.
That is, where the NG-04 colonies gather, there is no trace of any other bacteria.
Salmonella, Shigella, Staphylococcus aureus, Mycobacterium tuberculosis, Escherichia coli, etc., which are commonly found in kitchen waste, have all become extinct here.
This result proves that the metabolites of NG-04 have certain antibacterial ability.
Could the metabolites of NG-04 be more potent than common antibiotics on the market? This requires further verification.
If it can be proved that the metabolites of NG-04 colony have more powerful effects than primary antibodies, it will definitely be a great progress in medicine.
Science is like this. When you are obsessed with pursuing a result, in the process, a lot of scientific research results will actually be born. This is the charm.
Just as humans were only pursuing astronauts to live or work in space, a lot of derivative technology products such as sports shoes, dehydrated vegetables, digital cameras, smoke detectors, etc. were born.
From this point of view, Chen Xiao felt that it was necessary to expand the organizational structure of the biological and medical laboratory. Otherwise, there would be too many scientific research branches, and each of them was a very important product. It was absolutely not enough to rely on the existing staff of Qu Ping's team.
So what about viruses?
Chen Xiao read through the experimental technical data compiled by Qu Ping in detail.
The data collected so far is as expected.
No lethal bacteria were found in the place where the No. 4 joint colony gathered in large numbers.
That is to say, the colony is quite pure.
This is definitely a very important discovery.
Chen Xiao took out a pen, wrote a line on the material and said to Qu Ping:
"Experiments with bacteria and viruses will continue, because we have no way to determine whether it is because of colony 4 that common viruses and bacteria disappear, or whether there are no viruses and bacteria in the culture medium."
"If the metabolites of colony 4 have special effects on viruses and bacteria, then this is definitely a great progress in the history of human medical development!"
After the microorganism level is upgraded to level 4.
The scientific research directions and some technical indicators about the combined colony provided by the scientific and technological system, as well as the subsequent effects, have completely exceeded the current level of human biomedical knowledge.
Anything has two sides.
What Chen Xiao and his experimental team have to do is to respect scientific research results and apply them rationally.
According to the knowledge Chen Xiao has at present.
Some of the research and development of No. 4 colony is not only in the use of organic matter to generate electricity, but also plays an important role in medicine.
Chen Xiao also decided to find a time to convene all the technicians in the biological and medical laboratories for a meeting.
The biology laboratory needs a complete overhaul.
Chen Xiao continued to read the materials and saw the impact of the colony on the environment.
In the place where the colony gathers, in addition to having a lot of organic matter as food, it also needs enriched nutrient solution and suitable temperature.
These three things are necessary for No. 4 colony to survive and remain active, and none of them are indispensable.
It is also these necessary conditions that ensure that the No. 4 colony has no way to expand endlessly.
Otherwise, where the colony expands, it is really dead.
Not only plants such as aquatic plants will be decomposed by colonies, but even aquatic organisms such as fish and shrimp will be decomposed by colonies.
Then the No. 4 colony is not something beneficial to the environment, but a product that seriously damages the ecological balance, which is more terrible than concentrated sulfuric acid.
Seeing Chen Xiao working seriously, Qu Ping didn't say much.
Qu Ping is also very clear in her heart that her laboratory can achieve today's results, which is inseparable from Chen Xiao's teaching and technology transmission.
In Qu Ping's view, Chen Xiao is a genius!
At the end of the year, this year's Nobel Prize will be announced.
Qu Ping believes that her master, Chen Xiao, is definitely doing her part in the fields of biomedicine and physics.
Qu Ping quickly made a pot of tea for Chen Xiao.
She knew that Master's favorite drink was Longjing.
Chen Xiao has been writing and drawing on technical therapy, which is to indicate the focus of experimental research and the direction in which future experiments need to be improved.
Just now, Chen Xiao was already thirsty, and looking at the dry mouth of Longjing, he drank the tea in two mouthfuls.
Qu Ping hurried to take a drink.
After finishing his work, Chen Xiao said: "Your tea tastes good, the spring tea has passed, you are here, right?"
Qu Ping laughed twice and said, "I know you like tea, so of course I kept the good tea for you."
"However, good tea is not only good tea, but also good water."
Hearing what Qu Ping said, Chen Xiao had a very bad feeling in his heart.
Sure enough, Qu Ping said: "The water we make tea! It's all taken from the drainage outlet of the colony pond. The water quality of the first class is much better than the water supplied by the inland pipe network!"
"I think our water quality is not much worse than that of farmers' mountain springs!"
"Cough, cough, cough!"
Chen Xiao hurriedly coughed several times, but as expected, he was told by the little witch.
"Master, do you think the taste of this tea is not good?"
Chen Xiao waved his hand and said, "The taste is still okay!"
Qu Ping said with satisfaction: "We plan to use Changzezhou as a test site to build an internal circulation project, build a large number of No. 4 colony reaction pools, and recover organic emissions from Changzezhou to generate electricity, and the insufficient electricity will be recycled from other places. make up."
In response to Qu Ping's attempt, Chen Xiao would not interfere too much.
As for some of the treated sewage, in fact, if you don't see the environment before treatment, just from the indicators on paper, the water quality is definitely no problem at all.
Chen Xiao handed the technical information to Qu Ping and said, "Hurry up these days, follow the position I just marked, improve the experiment, supplement the data, and complete the paper as soon as possible."
"I'm about to leave Nagasawa Prefecture and go to Yanjing to watch the Olympics press conference. I hope to see the full paper before I leave."
In fact, Chen Xiao is still thinking about a problem.
That is about the application of No. 4 colony~www.mtlnovel.com~ According to the current technology of bionuclear medicine laboratory, No. 4 colony can be assembled into a biological battery.
Keep the battery powered by replenishing organics.
There is absolutely no problem with this design.
But there are still many difficulties in application.
The biggest difficulty is the cost of biological batteries.
Chen Xiao has not yet made a specific calculation, but the actual production cost of a bio-battery will not be less than 500 yuan.
At present, the cost of a lithium battery is only tens of dollars.
Changtian Technology's lithium battery technology is the world's leading technology. At present, Gaomiao has perfected the relevant technical public relations, and can mass-produce 3000 mAh stable small-sized mobile phone lithium batteries and long-lasting laptop batteries.
Therefore, it is absolutely inadvisable to let biological batteries replace lithium batteries.
Chen Xiao dismissed this idea. Such technology can be used as a concept product, but with the current technical capabilities, it is definitely impossible to popularize it on a large scale.
When it comes to work, Qu Ping and others stopped joking, and recorded all the key points that Chen Xiao emphasized.
Soon, three days later, Qu Ping and her team completed the corresponding paper - "Utilization of Organic Matter and Electric Power Generation by NG-04 Combined Colonies under the Action of Decomposition Enzymes".
After Chen Xiao reviewed the paper, he passed it to the Xia Guo Academy of Sciences.Most of the scientific research papers of Changtian Technology are basically not published in more important Western academic journals such as "Nature" and "Cell".
It is not because the technical content of Changtian Technology's papers is not enough, but the scientific research results of Changtian Technology's current research completely exceed the level of Western cognition.
On the one hand, Chen Xiao believes that Xia Guo's scientific research company and scientific research team have absolutely no need to look up to others, look at the West's right to speak, and act according to Western rules.
The most important reason why journals such as "Nature" can become the world's most famous academic category is that the world's best and latest scientific research results are first published in such journals.
Now that a large number of high-quality scientific research results of Changtian Technology are not published in journals such as "Nature", the gold content of "Nature" will definitely be weakened.
And the domestic journals published by Changtian Science and Technology papers will definitely have the influence factor soaring.
Second, Chen Xiao believes that some of the scientific research results of Changtian Technology currently involve a lot of secrets. Of course, these scientific research results involving secrets cannot be easily reported to foreign countries.
It is true that the papers that can be published are all secret papers, and Chen Xiao also wants to disgust the Western academia.
If you want to view the papers of Changtian Technology, of course, it is also possible. First, you buy a Chinese paper journal, and then try to convert the Chinese into English.
After all, the West is so disgusting with Xia's scientific research community.
After sending the paper to the Xia Guo Academy of Sciences, Chen Xiao began to pack his bags and prepare to go to Yanjing.
Yanjing, KPMG.
Shen Wei put down the computer in her hand, rested her chin in her hand, and looked at the scenery outside the window.
Shen Wei knew early on that Chen Xiao was coming to Yanjing, sent Chen Xiao countless Olympic strategies, and made an appointment to watch the opening ceremony of the Olympic Games together.
This kind of behavior completely treats Chen Xiao as a primary school student.
After the last time the two met in Nagasawa, Shen Wei had been very entangled.
This time Chen Xiao had the opportunity to go to Yanjing, Shen Wei's head was completely empty, and she put down all trade-offs, the only thought was to meet Chen Xiao.
Shen Wei's current job position is definitely unable to get the admission ticket for the opening ceremony. The admission ticket was obtained by Sun Yanfang, the head of the Shenchuan Yanjing headquarters, for Shen Wei.
I have to admire Sun Yanfang's ability to do things, and the two are now in love with each other as sisters.
Sun Yanfang put the block on Shen Wei, and it was also bet on the "wife of the head" of Changtian Technology in the future. Of course, she got what she wanted.
Last year, Shenchuan's personnel adjustment required the promotion of a vice president of the company. Although Chen Xiao did not intervene in the internal affairs of the subsidiary, Wu Jun understood in seconds and directly promoted Sun Yanfang to the vice president of Shenchuan, responsible for the internal sales business.
At the same time in Yanjing, Xia Guo Academy of Sciences.
Zhou Shenzhi, the vice dean in charge of the academic journals of the college, looked at the papers printed by his subordinates.
This is a paper of Changtian Technology, so the editorial department of "Biology" did not dare to say a word, and handed it over to Zhou Shenzhi directly.
If in the past, "Journal of Biology" could have famous scientific research institutions from all over the country come to publish papers, it would be almost meaningless to publish, and there would not be much strict review.
This time, Changtian Technology came to publish a paper, although there was no need for strict review, but because it was a paper published by Changtian Technology, Zhou Shenzhi was immediately anxious for biomedical experts to discuss it collectively.
Wu Yong of the Medical Center was also called to the meeting. After all, biomedicine is not divided, and many parts of the paper are related to medicine.
Seeing the title of the paper, Wu Yong said with some surprise: "More than half a year ago, Chen Xiao said that the NG-03 colony must have subspecies, but I didn't expect them to come out so quickly!"
Changtian Science and Technology and Xiaguo Academy of Sciences have cooperated in experiments on NG-03 colonies, and many of Wu Yong's students are currently engaged in this project.
"What's going on, Dean Zhou? My team is very busy during this time!" Director Ma of the Environmental Research Institute felt a little irritable when he heard that he was coming to the meeting.
During this time, the biology and environment team of Xiaguo Academy of Sciences was also very busy.
With the opening of the Olympic Games, foreign reports about bad air in Yanjing, serious smog, and environmental pollution from garbage disposal emerge in an endless stream.
Relevant departments of Xia Guo are working with the Institute of Biology and Environmental Protection of Xia Guo Academy of Sciences to find a way to reduce the severe haze weather in Yanjing and find the best way to deal with Yanjing's domestic waste.
Because Yanjing is a populous city and generates a lot of garbage every day, for a long time, Yanjing basically adopts two methods for domestic garbage disposal.
One way is to transport it to surrounding suburban counties for landfill, and another is to send the waste to thermal power plants around Yanjing for incineration for power generation.
In preparation for the Olympic Games, the thermal power plants around Yanjing were basically shut down, so there was only one way to dispose of waste, and that was landfill.
But landfill takes up a lot of space and pollutes the land a lot.
In this Olympic Games, Yanjing not only received foreign athletes, but also foreign journalists and tourists from all over the world.
The number of people is very large and the situation is very complicated.
According to the tradition of hospitality in the Xia Kingdom, your food can be thrown away without eating, but it is impossible for the host to not provide you with something.
In the huge Olympic Village, disposal of garbage has become a long-standing problem.
If you follow the past practice, then the garbage can be directly taken to the incinerator and burned, but now the global media is staring at you, the garbage can't be directly burned like this, you can only pull it out of Yanjing and deal with it secretly.
In addition to the smog problem in Yanjing, Western media have also focused on the waste disposal of the Olympic Games.
Many media even guarded several large garbage dumps in Yanjing to take some pictures.
Others are honest interviews, and they are international media, you can't always drive them out.
If you drive others out, the ghost knows what kind of sewage these media will pour on environmental protection issues.
Of course, developed countries deal with waste perfectly, and they will never pollute their own environment.
Taking Toyo as an example, Toyo has a complete set of garbage classification methods. All the garbage that can be recycled is recycled, and the garbage that cannot be recycled will also be sent to the garbage treatment plant with very advanced facilities, and the pollution to the environment is very small.
Of course, this is just how most people in Xia Guo felt about the Orientals in this era.
In fact, Orientals like to be serious on small issues and get to the bottom of things, but they are confused on big issues.
They are able to sort waste meticulously so that the waste will cause the least harm to the natural environment. They can also dump nuclear sewage that is tens of thousands or even hundreds of thousands of times more polluted than domestic garbage directly into the sea.
This kind of nation is a strange, selfish to the extreme.
The United States, the United Kingdom and other developed countries in Europe and the United States are even more free and easy. They never deal with garbage, because they all package and sell this garbage to third world countries including Xia Guo.
But the western media never report it. They only report how beautiful their environment is and how complete their garbage disposal plants are.
Therefore, the relevant departments of the Xia Kingdom are very troubled now. Under the supervision of the Western media, even the disposal of garbage has become constrained, and the smog problem cannot be solved.
Director Ma was restless and wanted to quickly finish the meeting and go back to hold a technical discussion meeting immediately. How can he dispose of the huge amount of garbage that the Olympic Village will face in the future, and at the same time, under the supervision of the Western media Muddle through.
Zhou Shenzhi looked at Director Ma with a smile. Of course, he knew the difficulties that Director Ma and his team faced during this period.
Zhou Shenzhi lent the paper to Director Ma and said, "Director Ma, don't worry, look at this paper first."
Director Ma still had to say, "Dean Zhou, what are you doing for the academic journals you sponsor to review papers, why did you call me here?"
"Is it possible that papers on environmental protection have been published in academic journals, so let's put these things aside? I really have urgent matters on my hands, and the Olympic Games will start in less than two weeks. You have to understand. "
This is what Director Ma said, but he still opened the academic paper in his hand and complained about it. The relevant experts and scholars of the Xia Guo Academy of Sciences are still more serious.
Sure enough, as soon as he saw this paper by Changtian Technology, Director Ma's eyes lit up.
He looked at Zhou Shenzhi very excitedly, and then looked at Wu Yong next to him.
Wu Yong nodded with a smile and said, "Changtian Technology always rains in time. This kid Chen Xiao has never let us down!"
"In the past, Xia Guo Academy of Sciences was a **** in the international academic community. In recent years, our status has improved a lot~www.mtlnovel.com~ Director Ma said very excitedly: "Old Wu's scientific research achievements related to adult science and technology. You already knew that, didn't you? "
Wu Yong nodded and said, "Aren't we cooperating with Changtian Technology on the joint colony, NG-04 colony and related scientific research results, Chen Xiao mentioned it to me at the beginning, but at that time Changtian Technology was only in the experiment. There's no firm data in it, so I didn't take it seriously."
"I didn't expect Changtian Technology to be so fast, and to complete the scientific experiments on related colonies in such a short period of time."
Director Ma patted the table and stood up: "Why didn't you say something so good earlier?! Isn't this problem solved?"
"Not only has the problem of garbage generated by some foreign players, journalists and global audiences been solved in the Olympic Village and surrounding areas, but it can even solve the electricity problem in the Olympic Village."
Director Ma stunned and said: "Now the Western media are looking for the shortcomings of Yanjing with a magnifying glass every day, hoping to report more scandals and negative news about Yanjing to the world."
"Don't they want to see what Yanjing does with the waste generated by the Olympic Village and the global audience? They're filming everywhere with cameras."
"We welcome them to film now, we just want to expose the advanced science and technology of Changtian Technology to the eyes of the global media, and let this group of Westerners who have never seen the world take a look at the technology of our Xia country. It's gotten to the point where it's amazing."
Director Ma said excitedly: "President Zhou, please contact Chen Xiao quickly and ask for Chen Xiao's support! I will report to the relevant department immediately and apply for the cooperation of the relevant department!"