Severaldelegations commended the secretariat for documenting and sharing good practices and country experiences in eco-city development, promotionofpublic transportation,greenbuildings, 3R (reduce, reuse, recycle) strategies, sustainable urban planning, solid waste ...
Waste disposal is a very important link of environmental governance,garbage disposal project also has a certain impact on the environment,in order to better for environmental protection work,we must take effective measures in the actual work to evaluate its impact on the environment.This article main...
collection systems of landfill gas. They consist of two main layers: the gas distribution layer (GDL) and the methane oxidation layer (MOL). The gas distribution layer serves to maximize the spatial distribution of landfill gas, originating either from the underlying waste body or from a gas ...
Unfortunately, the obtained mixture of diastereoisomers was not separable by column chromatography, as all applied solvent systems led to mixtures with different ratios of isomers. However, the crude diastereomeric mixture of 5 was purified by column chromatography on silica gel to give satisfactory ...
It was also found that geographic information systems are a good tool for integrating special data with PM and air pollution, which could accelerate the diagnosis and thus the actions to give solution to the problem. Keywords: particulate matter; air pollution; trace elements; metals; ions 1. ...