![Strict crowd limits set for Beijing Lunar New Year celebrations in wake of Shanghai crush | South China Morning Post Strict crowd limits set for Beijing Lunar New Year celebrations in wake of Shanghai crush | South China Morning Post](https://www.scmp.com/sites/default/files/2015/02/13/two-metre-graphic.jpg)
Strict crowd limits set for Beijing Lunar New Year celebrations in wake of Shanghai crush | South China Morning Post
![Picture from [30]: example of 5 standing people (adults) per square... | Download Scientific Diagram Picture from [30]: example of 5 standing people (adults) per square... | Download Scientific Diagram](https://www.researchgate.net/publication/317594832/figure/fig14/AS:613941923291151@1523386569291/Picture-from-30-example-of-5-standing-people-adults-per-square-meter-red-box-top.png)
Picture from [30]: example of 5 standing people (adults) per square... | Download Scientific Diagram
![a) Exposure of human population (people per square meter) and map of... | Download Scientific Diagram a) Exposure of human population (people per square meter) and map of... | Download Scientific Diagram](https://www.researchgate.net/publication/361913349/figure/fig4/AS:1176793792954369@1657580912703/a-Exposure-of-human-population-people-per-square-meter-and-map-of-b-socioeconomic.png)
a) Exposure of human population (people per square meter) and map of... | Download Scientific Diagram
![Matthew Bennett on Twitter: "6. And 3-5 people in EVERY square metre for 353,790 square metres is basically impossible. https://t.co/NrfJTUUUGH https://t.co/rx62CWjuTG" / Twitter Matthew Bennett on Twitter: "6. And 3-5 people in EVERY square metre for 353,790 square metres is basically impossible. https://t.co/NrfJTUUUGH https://t.co/rx62CWjuTG" / Twitter](https://pbs.twimg.com/media/DmQj-mEX0AE22yj.jpg)
Matthew Bennett on Twitter: "6. And 3-5 people in EVERY square metre for 353,790 square metres is basically impossible. https://t.co/NrfJTUUUGH https://t.co/rx62CWjuTG" / Twitter
![400-4 4 people per square metre (400 people in 100 square metres) | Risk analysis, Free tools, Event organiser 400-4 4 people per square metre (400 people in 100 square metres) | Risk analysis, Free tools, Event organiser](https://i.pinimg.com/originals/17/1e/32/171e3220e66ebf56291b22abd589b609.png)
400-4 4 people per square metre (400 people in 100 square metres) | Risk analysis, Free tools, Event organiser
![Simon Scarr on Twitter: "Experts use a variety of methods to count crowds. Static crowds can be estimated by working out a density of people. This is known as Jacobs's method. @ReutersGraphics Simon Scarr on Twitter: "Experts use a variety of methods to count crowds. Static crowds can be estimated by working out a density of people. This is known as Jacobs's method. @ReutersGraphics](https://pbs.twimg.com/media/D9keE8bUYAAhaAA.jpg)
Simon Scarr on Twitter: "Experts use a variety of methods to count crowds. Static crowds can be estimated by working out a density of people. This is known as Jacobs's method. @ReutersGraphics
![ALEX KALAT ERA on Twitter: "RT @belugasong: 2) LEARN HOW TO WATCH CROWD DENSITY This may be the most important step in the thread. Once crowd density reaches 6 people…" / Twitter ALEX KALAT ERA on Twitter: "RT @belugasong: 2) LEARN HOW TO WATCH CROWD DENSITY This may be the most important step in the thread. Once crowd density reaches 6 people…" / Twitter](https://pbs.twimg.com/media/FgS2xmTacAAfq0r.jpg)