At present,the situation of environmental protection is very serious in China and the green trade tariff put forwards some new challenges to the green supervision system in the development of world economy.

In this paper,we proposed a new supervised colour constancy algorithm based on histogram analysis of a colour chart.

Efficiency evaluation on radiological hygienic supervision in Chizhou;

Countermeasures of supervision and management for ecological and environmental protection in three river sources areas;

The function and quality management in the geology controlling during petroleum exploration supervision.;

Introduction of the Implement and Monitoring of Greater Vancouver Regional District Strategic Plan;

Strategies to Enforce Fund Trustees Monitoring Role;

Study on monitoring mechanism of corporate stake-holders;

On the inevitability of the power - supervise in socialist countries -------the power - supervise idea of Deng Xiaoping;

Supervise America:Canada in the Vietnam War;

On the conditions prescribed by law and actual demand that the organization of trade union is possessed of the authority to supervise;