The energy related carbon dioxide emission inventory and carbon flow chart in Shanghai City

The author calculated the riverine carbon flux and measured the content of different carbon forms and carbon isotope composition.

This paper analyses the problems in books circulation,which are caused by the system software equipments and the quality data and proposes the countermeasures to solve them.

In the internet environment,it s a challenging job how to provide better service of books circulation for Chinese special ice-snow sports team under the intelligentized management with computer.

Application of systematic analysis in management of circulation operation;

It is a new problem how to make better book circulation.

This paper probes into the necessary conditions of doing well the current book circulation work in university from aspects of transforming traditional thought and circulation mode, optimizing the environmental atmosphere, perfecting the service system, establishing the thought of "readers first" and "service supreme", and improving the qualities of circulation librarians, etc.

The paper has briefly introduced the work of the purchasing and cataloguing department,analyzed the effect of errors during in the cataloguing process on book circulation,and put forward measures to improve the quality of acquisitioning and cataloguing work.

The preventive protection is an active protecting behavior for the cultural heritage, and strengthening the preventive protection before the circulation of books can slow down the damage of books from the origin.