This paper introduces three methods to treat urban refuse and the problem existed in them,analyzes and compares the three refuse treatment methods,points out that refuse embedment technology has the characteristics of feasible technology,low requirement on management level and extensive application sphere,and discusses the application sphere,advantages and development trend of landfill technology.

The plastics industry should take the strategic ponder to the European Union green barrier and substitution technology;

Opportunity and challenge of the ODS clean substitution technology for cleaning industry;

Comparative study on five alternative technologies of using methyl bromide in soil fumigation;

Ecological researches on nematodes in alternative technologies to the use of methyl bromide in soil fumigation;

The Anbalysis of Technology Substitution Process of 3G Mobile System for 2G System;

The current situation and development of sanitary landfill technology of garbage are introduced and the research orientation and main points of the future landfill technology are indicated in this paper based on the results of investigation of sicentific research in Germany.