According to the data of field plots, this paper deals with preliminary characteristics of shrub communities in Tiantong region, Zhejiang province.

Investigation on Cryptosporidium infection among dairy cattle in Tianjin area,China;

Applying comprehensive geophysical prospecting method in geothermal exploration in Tianjin area

Enrichment factors were calculated to analyze the PAHs enrichment trend at different depths of soil, and the influences of soil total organic carbon (TOC) and clay contents on vertical distribution of PAHs in soils in Tianjin area were discussed.

Distribution of genotoxic substances in soils in Tianjin Area;

A study on bone mineral density of 1695 people in Tianjin;

Variation Characteristics of Sunshine Duration in Tianjin in Recent 40 Years and Influential Factors;

In the interval of Jurassic-Paleogene, extensional tectonic activity within plate split the peneplaned Tianshan region into a series of sub-E-W-striking extensional basins.

The relation between the time-space distribution and grouping characteristics of the fixed point deformation anomaly as well as the activity of moderately strong earthquakes in Tianshan region in 1990～2000 was studied by using deformation anomaly density defined in the paper and trend analysis method.

Anomaly characteristics of subsurface fluid in Tianjin region before Wen′an earthquake with M_S5.1;

The advantages,disadvantages and classification of ground-source heat pump are analyzed,and the characteristics of applying ground-source heat pump in Tianjin region are discussed.

In this paper,we discussed the development of underground fluid observation network in Tianjin region based on the earthquake-responding capacity.

Analysis on stability of slope in Tianchi Lake area of Changbaishan Mountain;