There are only two meaning-items "often" and "everywhere" li sted under the Chinese term "wang wang" in authoritative Chinese reference book s on language and dictionaries.

The disposal of sludge has become an important problem in the area of environmental science.

This article putforward the countermore against the present and problems of management and disposal of medicale waste in Jinzhou, from laws and regulation .

Based on the introduction of hazardous waste conception, class and so on, the present situation of hazardous waste disposal in China are analyzed.

Policy analysis for sludge treatment and disposal in municipal wastewater treatment plant;

Combining with sludge reduction,stabilization and change for harmlessness and usefulness,this paper summarized the main theory and techniques of sludge treatment and disposal in municipal wastewater treatment plant at present.

It is discussed the main methods about treatment and disposal of municipal sludge,attention on land utilization of municipal sludge.

The order of operation can be exchanged with integral operation and derivation operation,then the concepts of almost everywhere convergence and everywhere convergence are introduced.

To make sure under what circumstances everywhere converge can be converted into uniform convergence,a typical counter-case has to be analysed.