Vulnerability assessment of underground pipeline under seismic load based on holistic risk analysis approach;

Assessment is made on the vulnerability of the tunnels to the earthquake loads based on the holistic risk analysis approach.

The risk of Phytophthora ramorum was analyzed with urban green space pest risk analysis system from the aspects of the introduction of the pathogen,population colonization and potential da-mage.

A Study on the Risk Analysis Method & Risk Management Measure of the Alien Pest Invading;

Several of the risk analysis methods used frequently on the existing risk assessment technique are analyzed and compared to distinguish their scientificity and limitation.