Analysis of the causes of the CO_2 gas deposits formation andits development and utilization in future in the new area of Hebi city;

Evaluation on Ecological Footprint of Hebi City Economic Sustainable Development;

Discussion on Geotherm and CO_2 Resources Features and Geneses in Hebi City;

Some Disscussions on the Development of the Circulative Economy of the Resources-based Industrial Cities——A Case Study of Hebi City;

Geochemical Characteristics of REE in the Permo-Carboniferous System in Hebi Area

Discussion on urban waterfront context system builds;

A study on recreation resource s integrating exploiting of urban waterfront in Zhaoqing;

Water culture and landscape design of urban waterfront;