نتایج جستجو برای: task recycling
تعداد نتایج: 323705 فیلتر نتایج به سال:
What Won’t Get Harvested, Where and When: The Effects Of Increased Paper Recycling On Timber Harvest Peter J. Ince, Ph.D. USDA Forest Service Pulp and paper production and paper recycling have increased in recent decades to unprecedented levels throughout the world. This paper presents a review and comparison of regional trends in timber harvest, pulp and paper production, waste paper recovery ...
The potential environmental impact of Landfilling, Incineration and Recycling of spent household alkaline batteries collected in continental Portugal was compared using LCA methodology and the Recipe Impact Assessment method. Major contributors and improvement opportunities for each system were identified and scenarios for 2012 and 2016 legislation targets were evaluated. For 13 out of the 18 i...
Despite the societal importance of reusing waste materials, few empirical studies have specifically examined recycling behaviors as differentiated from attitudes and intentions. This paper reviews the empirical studies of recycling, summarizes research findings, and identifies areas for future research. The effects on recycling behavior of both personal variables (personality, demographics, and...
This paper examines our understanding of recycling behaviour in the context of its increasing normalisation in the UK. It reflects on the recent history of dry recycling (i.e. recycling of ‘dry’ materials such as paper, glass, plastics and cans) and asks the question as to what influence policy drivers and the increased provision of facilities for recycling have had on people’s behaviour. In re...
The paper analyses the determinants of household recycling in Italy with particular emphasis on social behaviour. The econometric analysis is based on two waves 1998 and 2000 of the Multipurpose Household Survey conducted annually by the Italian Central Statistics Office. In Italy household recycling was substantially voluntary in the years from 1998 to 2000 with no monetary incentives or pecun...
Cell migration and adhesion are critical for immune system function and involve many proteins, which must be continuously transported and recycled in the cell. Recycling of adhesion molecules requires the participation of several proteins, including actin, tubulin, and GTPases, and of membrane components such as sphingolipids and cholesterol. However, roles of actin motor proteins in adhesion m...
Ascorbate (vitamin C) recycling occurs when extracellular ascorbate is oxidized, transported as dehydroascorbic acid, and reduced intracellularly to ascorbate. We investigated microorganism induction of ascorbate recycling in human neutrophils and in microorganisms themselves. Ascorbate recycling was determined by measuring intracellular ascorbate accumulation. Ascorbate recycling in neutrophil...
A recycling object is in its recycle chain and its status may often change according to recycling stage or reusing status; even its structure could often dynamically change according to its reusing demand. Capturing the structure of recycling objects with a single uniform schema definition is hard and the conventional database management system would be inadequate to deal with this situation. M...
As the move towards recycling societies seems to be a more or less global trend, there is a need for a better understanding of success and failures factors for recycling activities. Big differences between recycling programs within a country, even within a city, highlight the importance of local conditions and appropriate design and logistics of recycling activities. But although recycling seem...
The current paper summarizes the results of a study aimed at assessing the effectiveness of design for recycling strategies for plastic components. Interviews and site visits were conducted with computer disassemblers and plastics recyclers based in the United States and Europe to investigate the effectiveness of design for recycling guidelines. Both manual and automated recycling technologies ...
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