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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1

E-waste trafficking : from your home to China / From your home to China

Cheng, I-Hwa 27 February 2012 (has links)
Electronic waste generally means discarded or obsolete electronics products. Around 20 to 50 million tons of e-waste is generated worldwide every year. The United States is the world’s largest e-waste producer, generating about 2.5 million tons of used electronics annually. However, American recyclers get to choose their own methods of recycling because there is no national legislation to regulate it. Often, the result is witnessed thousands of miles away, in growing dumping grounds in developing nations like China. Guiyu is a town in southeastern China that has become a center for processing imported e-waste. Local people extracting metals from e-waste use primitive methods that cause great harm to the environment and their health. I am doing a combination written and visual project to provide an overview of how e-waste trafficking works and what damage has been brought to other countries from U.S. e-waste exports. / text
2

E-Waste Recycling: The Dirty Trade Between the United States and China

Edwards, Laura 01 January 2016 (has links)
This thesis explores the environmental and public health damages associated with the informal e-waste recycling industry in China and provides an overview of Chinese policies regulating e-waste. Furthermore, the thesis examines how the United States has contributed to these ecological and human health damages by exporting e-waste to China and failing to regulate the US e-waste recycling industry.
3

La città da energivora a nodo attivo delle reti di produzione e di scambio energetico / Towns, Cities and Urban Areas. From Energy Consumers to Renewable Energies Producers

VENUTA, MARIA LUISA 13 July 2007 (has links)
Il concetto di rete dell'informazione può diventare uno schema logico con cui descrivere l'evoluzione delle politiche sulle energie rinnovabili e sulla sostenibilità? La ricerca è stata svolta analizzando l'architettura delle due reti (internet e reti energetiche) e l'evoluzione del bene prodotto e distribuito nella rete energetica, l'energia, esplicitando l'accessibilità da parte della distribuzione mondiale delle risorse petrolifere tradizionali e delle risorse rinnovabili. La struttura metodologica del progetto di ricerca si basa due tipi di analisi teorica: 1) l'analisi della nascita delle società in rete attraverso le teorie di Manuel Castells (concetto di spazio di flussi) e di Saskia Sassen e l'evoluzione delle città (cap.2 e cap.5) 2) le analisi dei flussi dei materiali e delle energie avendo come riferimento metodologico l'approccio ecologico ideato dai ricercatori dell'istituto per il Clima, l'Ambiente e l'Energia di Wuppertal, Germania (cap.3 e cap.4) La contraddizione tra città innovative e città che sono ai livelli di enormi discariche o di baraccopoli è esposta nel cap.6 attraverso casi studio e progetto dei Programmi Europei. Nell'ultimo capitolo (cap.7) si riassumono le ipotesi di partenza e i risultati della ricerca e si espongono le questioni aperte. / Can internet logic scheme be used as a basis to describe public policies evolution on renewable energies production and sharing in urban areas all over the world? The research project analyses the two networks (internet and energetic grids) architectures in actual and future urban areas. This analysis is connected with present and future forecasts energy productions from traditional fuels and from renewable sources. Theoretical analysis is conducted following a double conceptual pathway: - societal networks (Manuel Castells theory) and urban areas evolution (Saskia Sassen and Mike Davis) in order to picture the evolution of cities and towns in modern economies and in developing countries (Chapters 2 and 5); - Material and Energy Flow Analysis (approach by Wuppertal Institute for Climate, Environment and Energy) applied to renewable energy (Chapters 3 and 4) In Chapter 6 case studies are exposed on the deep cleavage between two different worlds: innovative, rich towns on a side and the landfills cities, slums on the other side. In the last part hypothesis and thesis are put together and open questions are explained (Chapter 7).

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