Where does the poop on the plane go?

Where does the poop on the plane go?

This issue is planned by: Doraemon, Little Dandelion

This issue's copywriter: Tinker Bell

Design of this issue: 91

Scientific review: Guo Weihong, PhD, senior engineer, University of Chinese Academy of Sciences

Sources of images in this article: CNN, Reference [1], CCTV, BTV, World Knowledge Bureau, China Civil Aviation Network

References:

[1] Bomber Command Museum of Canada. (2010). "And When Nature Calls".

[2] Where does poop go? [J]. Children's Science Weekly (Youth Edition), 2021(09):12-13.

[3] Jiang Shaoxin, Zhong Zhiqiang. Research on the hazards and preventive measures of aircraft "blue ice"[J]. Journal of Civil Aviation Flight University of China, 2010, 21(04): 19-22.

[4] Zhang Jinna, Wang Xiaoyan, Wang Kewei, et al. Causes of fouling in aircraft vacuum sewage system and cleaning solutions[J]. Cleaning World, 2018, 34(12): 15-17.

[5] Where does the poop go in the toilets on trains and airplanes? [J]. Military Digest, 2021(16):48-51.

[6] Lei Bin. A brief analysis of cleaning and prevention of fouling in sewage pipes of Airbus aircraft[J]. Aviation Maintenance and Engineering, 2012(01):56-57.

[7] Xing Shaoping, Zong Fazhong. Cleaning of B737NG aircraft vacuum wastewater discharge pipe by recirculation method[J]. Journal of Xi'an Aeronautical University, 2014, 32(01):19-22.

<<:  Pomegranates, plums, apples, persimmons... Can we eat the fruits from green belts?

>>:  The sales volume of mooncakes for the Mid-Autumn Festival this year has dropped significantly. Where did the unsold mooncakes go?

Recommend

The marketing logic of private domain traffic

Private domain traffic is a good thing for some p...

Segment "user activity status" to help you achieve KPI indicators

“Why has the conversion rate decreased? I can’t f...

What? Did anyone see the “wall-walking technique”?

Produced by: Science Popularization China Author:...

Teach you how to make word cloud with Python from scratch

Instead of standing by the abyss and envying the ...

How to attract traffic to Douyin’s private domain?

As an important platform for short videos, Douyin...

Tractica: Global deep learning software market will reach $67.2 billion in 2025

Deep learning is a buzzword that has received muc...

Why are mobile phones getting more and more expensive? An expert tells you

Recently, the most common message I saw from frie...

An inventory of community operation tools!

The author of this article has reviewed and sorte...

The so-called capital winter is nothing but the collapse of wishful thinking

Last year, we mentioned that winter is coming. Th...

How a designer wrote and released an app in 4 months

[[132950]] The story behind GAget, the Google Ana...

How to use Tik Tok for marketing and traffic generation?

The world belongs to those who seize the initiati...

Panshi SEO Training: Are original articles really effective for SEO?

I have seen many articles about the importance of...