Conference proceedings

Displaying 671 - 680 of 1396

CEST Proceedings are published under the ISSN 2944-9820.

Sustainable landscapes: restoration and land use planning in an adaptive approach to climate change and desertification. Case study of Inter-Andean Valley of Cauca River in Colombia

(Corresponding) Alvarado-Solano D., Otero J., Šarapatka B.
Topic: 
Spatial environmental planning
The inter-Andean valley of Cauca River (IVCR) is one of the most industrialized regions in Colombia leading its seasonally dry tropical forest (SDTF) to a fragmented and degraded state. Changes in land cover may alter the climatic and hydrological patterns. In the period 1984 – 2014, 26% of natural...Read more
Keywords: 
Ecosystem Services, Anthropogenic landscape, Sustainable production.
Paper ID: 
cest2019_00223

Development and Validation of a multistep derivatization method for the determination of polar species in organic aerosol

Kanellopoulos P., Koukoulakis K., Chrisohou E., Papadakis I., (Corresponding) Bakeas E.
Topic: 
Air pollution
Secondary organic aerosol (SOA) is a significant constituent of airborne fine particles. A multistep derivatization method was developed, optimized, and fully validated for the determination of organic compounds in the atmospheric aerosol with mono- and multi-functional species, with GC/MS. The...Read more
Keywords: 
Secondary Organic Aerosol, Multistep derivatization, GC-MS, Oxygenated compounds
Paper ID: 
cest2019_00215

Biobased Lubricants within a Circular Economy Concept: Utilization of Spent Coffee Grounds as an Alternative Sustainable Feedstock

(Corresponding) Dodos G., Deligiannis A., Karonis D., Zannikos F.
Topic: 
Circular economy and industrial symbiosis
The economy is gradually transitioning to a circular model that extends resources, reduces waste and requires a great deal of creative thinking. Both established and emerging global economies view waste as a bioresource for our next generation energy, chemicals, or platform molecules and materials...Read more
Keywords: 
biolubricants, waste valorization, food waste, sustainability, bio-commodities
Paper ID: 
cest2021_00545

Feasibility of reuse filter backwash water as primary/aid coagulant in coagulation-sedimentation process for synthetic effluent

Lilia M., (Corresponding) Djamal A.
Topic: 
Water treatment
The purpose of this study is to evaluate the feasibility of reusing filter backwash water (FBWW) from the water treatment plant (WTP)as a substitute for the conventional coagulants (primary coagulant) in the coagulation-sedimentation process applied for synthetic effluent.The coagulation effect on...Read more
Keywords: 
Filter backwash water; Coagulation; Recycling; Organic matter; Synthetic effluent.
Paper ID: 
cest2019_00773

THE ENVIRONMENTAL IMPACT OF TOURISM AND THEIR EFFECT ON THE CULTURAL HERITAGE

FRAGKOU D., SINOU M.
Topic: 
Environmental impacts of tourism and sustainable tourism development
The natural and cultural heritage, peculiar and living cultures are great tourist attraction. The intensive and inefficient management of tourism and the association with this development can damage the nature, integrity and the dominant characteristics of these. In this way the ecological...Read more
Keywords: 
Architecture, cultural heritage, environmental protection
Paper ID: 
cest2019_00317

Production of activated carbon from oil palm shells via physical activation with H2O and its characterization for use in aqueous phase

(Corresponding) Rincon S., Alvarez D.
Topic: 
Energy technologies and sustainability
Oil palm shells (OPS) are a solid residue of the extraction of palm oil having excellent characteristics for production of activated carbon. OPS worldwide production amounts to 17.214 ton (2018) from which Colombia participates with 364 ton. Oil palm shells were first carbonized in a horizontal...Read more
Keywords: 
Oil palm shells, activated carbon, physical activation, adsorption
Paper ID: 
cest2019_00224

Air pollution exposure and respiratory health

(Corresponding) Ntarladima A., Vaartjes I., Grobbee D., Dijst M., Schmitz O., Uiterwaal C., Dalmeijer G., Ent C., Hoek G., Karssenberg D.
Topic: 
Environmental exposures and human health
Background: Studies relating air pollution exposures and health in children tend to show inconsistent associations. The most of the studies rely on the front-door air pollution estimates to represent individual exposure; however, there is evidence that residential address exposures tend to...Read more
Keywords: 
air pollution, exposure, asthma, wheeze, lung function
Paper ID: 
cest2019_00306

Assessment of water quality of Asopos River in central Greece using multivariate analysis

Tsadilas C., Tzouvalekas M., (Corresponding) Evangelou E., Papadopoulos S., Papadoulis A., Petsoulas C., Tsitouras A., Grypari P., Smyrnis T.
Topic: 
Lakes, rivers, estuaries and ecosystem health
The main objective of this study was to assess the quality of water from five monitoring stations in Asopos River (central Greece), and evaluate the main factors that affect the river water quality. Fifty one biochemical parameters measured both in situ and in the laboratory three times a year for...Read more
Keywords: 
water quality, industrial pollution, agricultural practices, multivariate analysis
Paper ID: 
cest2019_00349

Electrodialysis in zero liquid discharge systems for sustainable brine management

(Corresponding) Jiricek T., Havelka J., Dolecek P., Cakl J., Kroupa J., Krivcik J.
Topic: 
Wastewater treatment
According to the latest environmental requirements, zero liquid discharge principle must be considered in all modern manufacturing processes. In principle, solid waste can be achieved only by evaporation plus crystallization, and therefore reverse osmosis is usually applied to decrease the...Read more
Keywords: 
Zero liquid discharge, ZLD, electrodialysis, high concentration, saturation, evaporation
Paper ID: 
cest2019_00262

Identification and Quantification of Microplastic in Sewage systems by TED-GC-MS

(Corresponding) Altmann K., Goedecke C., Bannick C., Abusafia A., Scheid C., Steinmetz H., Braun U.
Topic: 
Microplastics in the marine environment
Over the last years, the number of publications reporting the amount of microplastic (MP) all over the world increased rapidly. But harmonised sampling, sample preparation and analysis strategies are missing. Commonly used methods are very time consuming and not comparable to each other. Hence,...Read more
Keywords: 
microplastic, TED-GC-MS, microplastic analysis, grey water, waste water treatment plant, combined sewer system
Paper ID: 
cest2019_00233