Aiming at high contents of easily degradable organic matters and water of municipal biomass waste,study on hydrothermal pretreatment technology was carried out.

Study on landscape ecology in city biodiversity conservation;

The discussion for landscape ecology and conversation of city biodiversity;

Beijing's urban forestry is indispensable to its ecological construction and its urban wildlife conservation is an important part of its urban forestry.

Some key questions were indicated to improve six main aspects of wildlife management: game management, endangered wildlife management, wildlife in protected area, wildlife damage management, urban wildlife management and human dimensions of wi.

Based on the investigation on trees species within city greening plant communities in Xiamen, the species diversity, richness and spatial distribution pattern, present condition of the urban biodiversity, ecological structure of the gardens plant community and present condition of constructing ecological gardens were analyzed.

This paper discussed briefly the meaning and values of urban biodiversity as well as the process of development of urban biodiversity conservation,analyzed especially approaches to urban biodiversity conservation.

The Effect of Income Growth on the Generation of Municipal Solid Waste;