Recognizing social preferences seems to be crucial for successful spatial planning of urban green spaces. Economic valuation is one way to recognize these preferences. In this paper I analyze and draw common conclusions from three hedonic pricing researches conducted recently in Łódź which...

Life Cycle Assessment (LCA) is a technique to assess environmental impacts associated with all the stages of a product's life from cradle to grave. With raising human population and the increasing industrialization, there has been very substantial increase in waste products too. Nowadays the...

The central part of the Silesia Park in Chorzów was designed as a forest refugium. Now this area of 200 ha is under pressure. Many trees have been cut down for the safety of park visitors. The forest is of significance for people who prefer walking and relaxation far from urban noise and park...

The aim of the present study was to assess the possibility of use economic analysis to compare selected filter beds used in water treatment plant. There were considered selected masses which are commonly used for removal iron and manganese from the groundwater. Water purification with these...

Reclamation and rehabilitation of water reservoirs is particularly important for their functioning and fulfilment of their economic, social, natural and other functions. The paper presents a case study of the ex-ante economic analysis used to determine the most suitable reservoirs reclamation...

This paper treats about the problem of nitrogen oxides formation in the process of natural gas combustion. The analysis of the influence of selected combustion parameters on the concentration of NO, N2O and NO2 in the combustion products was done. From many factors determining NOx formation two...

The article evaluates various types of heat source used for heating and ventilation in a typical singlefamily house. Additionally, the paper presents the ecological analysis of the proposed solutions according to The National Centre for Emissions Management (KOBiZE) standards. The analysis was...

This paper is a critical analysis of the sustainable development issue, especially in term of environmental sphere. Author tries to prove that even if well-off countries spend more and more money to protect environment, however the real effects of their actions are relatively week. The current...

The purpose of the research is to investigate consumers' perception concerning food wastage and their awareness of economic, social and environmental costs concerning the issue. The research focused on the concept of food waste in context of consumers' attitude regarding this problem....

Poor supply of electricity to different settlements over the years in Nigeria has forced building occupants to shift to dependence on generators. This study thus determined outdoor and indoor carbon monoxide levels of generators used in both residential and commercial buildings and assessed its...