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With the accelerated pace of life, increasing to environmental emissions from the production of waste and garbage, they enter the environment after the destruction of urban amenity and tourism landscape, affect the visual and ecological environment, causing pollution. In particular, the structure of the waste plastic products are stable and resist degradation and to accumulate in the natural environment, resulting in soil compaction, affect plant growth. According to the statistics in some cities in China, especially in coastal cities waste, plastic waste to weight ratio has risen to 8% -10%, but our recovery rate has never dropped to less than 10 percent in 1994 from 20 percent in 1980, the The recycling rate has been declining.

Social problems in the process of urbanization has also had a greater impact. Urban population increases, to solve the housing problem is a priority, the urban area where the land described as "high cost of land, every inch of land can be reduced can be value-added wealth. Skyscrapers crown the sky, due to its price, location and other reasons, the people of these houses are still far behind. Tend to buy the location of the house of the poor, which would run around between the place of residence, the corresponding will adversely affect the traffic, and increasingly crowded, traffic congestion is worsening. In a residential area, due to the increase in population, health care and community services can not meet people's needs. In addition, the increase in wealth in the urban environment, technological advances, the city's large-scale renovation and beautification movement brings more leisure time. On the contrary, the city's pace of life and people's mental stress and psychological burden is growing increase with age. Other people the most concern, is that various social problems in the growing economy and the environment is growing updated correspondingly increased: rising crime rates, increase in the number of juvenile delinquency, social and moral ethics facing a crisis, unemployment hidden almost over every families.

Humans by direct or indirect means to the environment, positive and negative two-way influence the environment in turn affects human life.

Urban issues, the negative effects on human life

1, the stress of urban problems generated
The modern urban environment to provide the public facilities and public implementation, but in some industrial cities, especially the high concentration of large cities with integrated functions, the physical health of the environment gives the adverse impact.
Expansion of the city and the population increased, the inevitable residents of settlements away from the workplace, resulting in traffic "fatigue" of urban residents, residents of large cities, about 2 hours time spent on traveling. Increasingly concentrated in the central business district, the executive authorities, shops, theaters and other facilities, resulting in vehicles increased, bustling, crowded, resulting in air pollution and the spread of epidemic diseases.

Living environment is even more serious impact on the public, the person's life a large part of the time spent in the living space. Therefore, the quality of living conditions largely determine the health status of urban residents, residential sunshine is insufficient to cause disease; living area caused by the conflicts between family members. Residents lack the conditions of t本论文由英语论文网提供整理，提供论文代写，英语论文代写，代写论文，代写英语论文，代写留学生论文，代写英文论文，留学生论文代写相关核心关键词搜索。