A study on the resource-based city——A case of Leiyang City Hunan Provine;

Study on Economic Transformation of Coal-resourceful City——A Case Study of Leiyang City

Maoping Zheshang Hope Elementary School in Leiyang of Hunan;

Effect of pests on rice yield loss and the chemical control in Leiyang

Protection and utilization of wetlands in Pukou district of Nanjing City;

Characteristics of environmental kuznets curve of industrial wastewater discharge amount in Nanjing city;

Evaluation of Sustainable Development of Urban Ecosystem in Nanjing City;

Source of Inhalant Particle and Countermeasures in Nanjing;

Investigation of Motorways Traffic Noise Pollution in Nanjing;

Analysis on Air Pollution of Nanjing During Tenth-Five Year Planning;