Hazards of Crowding

The crowd is a matter that we must deal with in our daily activities. As long as you are not a hermit, you will never participate in major sports events, concerts or even movies, avoiding the crowd. There are many people in the world, but now there are about 2 billion people (the United Nations). As this number continues to increase, we will meet more people in the future. Usually, the crowd has little problem except minor recession and delay.

(Exposed to extremely high or low temperature), health hazard (toxin, disease, scar) and other inappropriate living environment crowded. In events without a warning phase, as in the recent floods in Toowoomba, Queensland, Australia, people have no time to prepare for the impact and may even have a negative impact on happiness and even death. Berger (2005) used Bronfenbrenner's framework to develop community resilience and develop applications to reduce the trauma of people affected by disasters. Berger (2005) concluded that the multi-system approach not only treats individuals and families, but also is effective in altering the mood and function of the community. Ager et al. (2010), Kumpfer and Summerhays (2006), Landau (2007), Mertensmeyer and Fine (2000) and Ungar (2010) are similar theories for evaluating, starting and maintaining traumatic individuals and families Quoting the framework. Change

Many health problems are exacerbated by pollution, noise, congestion, inadequate water and sanitation, inadequate waste disposal, chemical contamination, poisoning, and physical hazards associated with population-intensive urban growth I will. Urban settlements and overcrowding housing with insufficient control make it easy to spread infectious diseases, illegal drugs and violence are also used. The growth of the city is beyond the ability of many local governments and local governments to provide basic health and other services. The growth of the city also means increasing the reliance on the transportation system, and if it is based on a car, the traffic system creates additional risks of pollution and injury. The environment including the workplace environment and air pollution in the room is a major cause of respiratory and other health conditions, especially the health condition of children (asthma and acute respiratory infection), women and the elderly (chronic respiratory disease) It will continue to be.

Social factors such as political instability, violent armed conflict, discrimination, inequality, inequality (internal and intergenerational) do not contribute to health and sustainable development. Therefore, health and sustainable development also have moral or moral levels.