The teachers and the students became fewer and fewer,and the regulations were also destroyed.

Sheng-yuan and Chien-sheng from the Perspective of State Power:A Research Focusing on Penal Memorials to the Throne in Jiaqing Era in Ch’ing Dynasty

The application of biological monitoring in water safety warning system;

Biochip technology and its application to water environment biological monitoring;

Biological monitoring of sprayers applying mixed pesticides;

The Selection and Utility of Experimental Animals on Pollution Biomonitoring of Marine Petroleum Exploitation;

Study on Amphibian as Bioindicator on Biomonitoring Water Pollution;

Biomonitoring Indexes in Occupational Exposure to Pesticides;

The Discussion on Existing Problem of Grading Administration in Hygiene Supervision LV Ni;

Food commodity mark is the basis of arbitration for mark during food hygiene supervision.

Remote sensing technique in Beidagang wetland ecological monitoring;

circled on ecological monitoring, the actuality of ecological monitoring and its development tendency, monitoring methods and contents, items index and etc.

Ecological protection's base is ecological monitoring and investigation while its sticking point is the assessment for ecosystem health whose indexes include organization, structure, vitality, resilience, impacts on neighbor ecosystems, and human health.