Skip to main content

Volume 20

Global NEST Journal cover

Global NEST Journal

ISSN numbers
1790-7632
2241-777X

Volume

Volume number
20
Publication year
2018

Applied WEEE pre-treatment methods: Opportunities to maximizing the recovery of critical metals

by

Bojan Batinic et al. View all

CEST2017 - Electric and electronic waste

WEEE is a fast-growing waste stream that includes potentially hazardous substances, but also valuable secondary raw materials, which can be recovered by adequate recycling and recovery treatment. In the last years, the research interest has moved from the conventional recycling (recovery of ferrous...

Electronic waste physical separation +2 more

Conceptual design for data flow for a database management system for the sustainable recovery of critical metals from waste electrical and electronic equipment

by

Peñaherrera, Fernando et al. View all

CEST2017 - Electric and electronic waste

Sustainable recovery of critical metals (CM) from Waste Electrical and Electronic Equipment (WEEE) in the European Union (EU) requires information for detailed analysis, monitoring and decision-making. Related knowledge is currently insufficient or disseminated through the network of stakeholders...

Database Recovery +3 more

Thermally treated aluminium waste-filings, a low cost and efficient adsorbent for phosphorus removal from water

by

Mahmoud Shams et al. View all

Water and Wastewater Treatment

A facile strategy toward modification of aluminium filings (AF), a waste material from aluminium manufacturing industry, into a highly efficient adsorbent was examined. AF was simply treated with thermal modification to form a cheap adsorbent for Phosphorus (P) removal from aqueous solutions. The...

Low cost adsorbent Aluminium filings +3 more

Universal Thermal Climate Index (UTCI) and synoptic circulation patterns over the metropolitan city of Athens, Greece

by

George Katavoutas et al. View all

Global Environmental Change

The present study aims to investigate the human thermal stress with respect to the synoptic scale circulation over the metropolitan city of Athens in Greece. The Universal Thermal Climate Index (UTCI) was applied in order to assess the levels of thermal stress employing three-hour meteorological...

Thermal stress Thermal Comfort +4 more

The Right of Thirst: Water as a Human Right and as a Commons

by

Dimitra Koumparou et al. View all

General

Water is not only a vital natural resource but is also a social symbol that makes it a ‘total social fact’. ‘Hydroschizophrenia’ is a term that characterizes the present condition of the status of water and reflects a disconnection between water and society. Liberal environmentalism considers the...

Water Human right to water +4 more

Scavenging of atmospheric particulates by snow in Changji, China

by

Yuyan Liu et al. View all

Air Quality

Changji is an arid city in the north west of China which suffers from severe air pollution due to increasing vehicle use and heating with coal. Samples (TSP, PM10, PM5, PM2.5) were collected before and after several snow events, for revealing the snow scavenging effect and influencing mechanisms...

Snow Atmospheric Particulates +2 more

Simulation and economic analysis of a hydrometallurgical approach developed for the treatment of waste printed circuit boards (WPCB)

by

Ionela Birloaga et al. View all

CEST2017 - Electric and electronic waste

This paper presents the main achievements of a hydrometallurgical process to recover base and precious metals from waste printed circuit boards (WPCB). The technology comprises a first leaching process performed in a two-step counter current way with sulfuric acid and hydrogen peroxide for base...

Waste Printed Circuit Board Hydrometallurgical Process +2 more

Assessment of the biodegradation capacity of Azolla on polycyclic aromatic hydrocarbons in crude oil

by

Taylan Kösesakal et al. View all

Environmental Sciences

In this study, the potential use of Azolla filiculoides Lam. for the bioremediative solution to polycyclic aromatic hydrocarbon (PAH) pollution due to crude oil spills in freshwater was investigated. The plants were grown in nitrogen-free Hoagland nutrient solution media containing 0.05%, 0.1%, 0.2%...

Relative growth rate crude oil +3 more

Uncertainty analysis in sizing rainwater harvesting tanks in an isolated island with limited water resources

by

Koumoura Kleanthi et al. View all

Hydrology and water resources

This research work focuses on the analysis of the involved uncertainty and the corresponding reliability in the sizing of rainwater harvesting systems. For this reason, an uncertainty analysis was carried out, based on 23 years of historic daily record of a station in Kimolos Island (Aegean, Greece)...

Uncertainty analysis rainfall disaggregation +2 more

Estimation of Waste Mobile Phones in the Philippines using Neural Networks

by

Mark Gino K. Galang et al. View all

CEST2017 - Electric and electronic waste

Waste mobile phone is one of the subgroups of e-waste which is defined as discarded electronic products in the Philippine context. This study estimated current and projected quantities of waste mobile phones in the country using feed forward neural network. The neural network architecture used had...

Feed-forward neural network eWaste +1 more