光污染

• The inflation of urban population has brought a series of problems , such as the environmental pollution , the ecology destruction , the excessively dense buildings , trash , waste water and gas , noise , solid waste , light pollution , the organic and inorganic pollution , and so on
  如环境污染，生态破坏，过密的建筑物使人们在水泥林立的高楼大厦中生活，垃圾、废水、废气、噪音、固体废弃物、光污染、有机与无机污染等这一系列的城市公害，损害了人们的生存空间，威胁着人们的身体健康和生命安全。