About 627AD,a climatic cooling event lasting approximately 3 years broke out in the Mongolian Plateau(the Eastern Turkic Khanate) and the Yellow River Valley(the Tang Empire).

In this paper,according to the characteristics of cold climate,a novel ventilation system was firstly put forward based on the analysis of heat load distribution at the subway station in Harbin.

The effect of different wet curing period on carbonation resistance of grade 25 concretes including purified cement concrete A and three double-adding concretes(FA+SL) B,C and D was investigated under dry-cold climate via accelerated carbonation test.

Spatial changes of boundary based on land use and climate change in the farming-pastoral ecotone of northern China;

Recent 45 years climate climate change and its effects on ecological environment on Hulunbeier sandy land;

Influence of climate change on heavy snow disaster in pastoral area of Inner Mongolia: an entropy-weighted technique-based case study on Xilinhot City;