Origin of the Duolun ring image,Inner Mongolia;

Study of characteristics and sources of aerosols in Duolun by INAA;

Discovery of frost riving structure at the ice-front of Holocene in Duolun district Inner Mongolian Autonomous Region and its significance;

Discovery of Prehistoric Man Sites and Its Environmental Significance in Duolun, Inner Mongolia;

The Changing of Ploughland and Analysis of Problem of DUO LUN County on Agriculture-Animal Husbandry Ecotone;

The result are as follow:the vegetation of steppe is the main type of vegetation in DUO LUN CAIMU mountain reservation including typeical steppe (steppe of Leymus chinensis and steppe of Stipa grandis ,Stipa baicalensis ) and meadow steppe(constructive species are Leymus chinensis ,Bromus inermis,including mesophytes and xero-mesophytes).

A Cultural Study on Shanghai Cuisine in Toronto;

A planning paradigm shift in the context of social diversity and government transformation: an analysis of Toronto alternative social planning;

From a Discarded Military Base to a Urban Park——The Design of Downsview Park in Toronto and Inspiration Drawn from;

The problem of sandy desertification in China is researched by the way of environment ethics in this paper.

In view of the ecological problems arising in urban development,the conception of the city ecological development is raised,so people develop the conception of environment ethics,which can make mankind do efforts to keep the harmonious developments betweeneconomy and ecological environment.

The opposite of Human center doctrine and Life center doctrine,is a focus of current environment ethics study,is also an obstacle for environment ethics development.