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Mostly spontaneous urban construction , the pattern of old, disorganized , lack of planning , land waste is very serious. Urban households on the home itself very seriously, personal financial investment is also large, but generally ignored the quality of the outdoor environment , roads, landscaping, outdoor activities and facilities construction limbo , resulting in a commonly known as " modern indoor outdoor dirty disorder and poor " situation.

据统计，中国每年损失5亿万吨的表土超过新土形成。每年流入黄河，长江的泥沙分别为16万吨和520万吨，土壤侵蚀，不仅带走了大量的氮，磷，钾，还造成河床，湖底淤积，耕地面积下降了一系列生态问题，工农业生产和人民生活带来很大的危害。导致这些严重的环境问题，在很大程度上是因为：城镇经济的发展，急于扩大其乱用土地的农业用地建设，耕地面积下降，乡镇企业的不合理，或无废水，废气处理设施和设备，污染的空气和水，从而导致土壤肥力暴跌。

According to statistics, China's annual loss of 5 billion tons of topsoil over the new soil formation . Annually into the Yellow River , the Yangtze River sediment were 16 million tons and 520 million tons of soil erosion not only took away large amounts of nitrogen , phosphorus and potassium , but also caused the riverbed , lake bed siltation and dropped a series of arable land ecological problems , to industrial and agricultural production and people's life bring great harm. Cause these serious environmental problems , in large part because : Towns for economic development , eager to expand its indiscriminate use of land for construction of agricultural land , arable land dropped ; township enterprises irrational , or no waste water , waste gas treatment facilities and equipment, polluted air and water , resulting in soil fertility plummeted.

相当长的一段时间内，人们对环境污染的后果缺乏认识，有机会，总是认为，发展经济，而不是它是临时的环境问题，而是一种牺牲重要的考虑。片面强调经济发展，造成了严重的环境破坏。虽然治理环境下，人们已经采取了多项技术措施。一些技术措施，污染虽然有一定的疗效，但由于成本高，难于推广。因此，科学的进步，人们寻求消除污染的期望所在。

Quite a long period of time, people for the consequences of environmental pollution, lack of awareness , there are chances , always think and develop its economy than it is temporary environmental problems but a sacrifice essential consideration . One-sided emphasis on economic development , caused severe environmental damage. While governance environment , people have taken a number of technical measures. Some technical measures for pollution although there is a certain effect, but due to the high cost and difficult to promote. Therefore, the progress of science is that people seek to eliminate pollution expectations lies.

Problems in the management of urban environment is reflected in urban environmental planning focus is weak , environmental planning and management of the implementation of the support measures is not enough, urban environmental management oversight and control of pollution inadequate environmental protection measures as well as the implementation details imperfect .

Urban environmental planning is weak . Urban environmental planning, urban social and economic development planning is an important part of the rural industrialization and urbanization process to prevent environmental pollution , protecting the environment is one of the fundamental measures , the core of the urban environmental management . At present, China's urban environmental planning is weak mainly reflected in : the number of urban construction and development of heavy and light quality ; township enterprises scattered layout , especially temporary , d