Conference proceedings

Displaying 301 - 310 of 515 in CEST2019 (remove filter)

CEST Proceedings are published under the ISSN 2944-9820.

Daily wind gusts in relation to mean daily wind speed and atmospheric circulation

(Corresponding) DELIGIORGI D., PHILIPPOPOULOS K., GRANAKIS K.
Topic: 
Atmospheric chemistry and physics
An important aspect in the design of wind farms and consequently in wind power production, is the sensitivity of wind turbines to wind gusts. This study aims at estimating the probability of occurrence of daily wind gusts for different atmospheric circulation regimes. The analysis is performed for...Read more
Keywords: 
wind gusts, wind speed, atmospheric circulation
Paper ID: 
cest2019_00611

PHOTOSYNTHETIC RESPONSE OF SPRING OILSEED RAPE TO HEAT, DROUGHT, NUTRIENT DEFICIENCY AND COMBINED STRESS

(Corresponding) Dikšaitytė A., Viršilė A., Januškaitienė I., Žaltauskaitė J.
Topic: 
Agroforestry, forest and agricultural sustainability
This study was aimed to determine the photosynthetic response of spring oilseed rape to heatwave (HW), drought, nutrient deficiency (N-D) and combined stress. HW and drought acted in a different manner. Under both adequate and deprived soil nutrient conditions, in the presence of adequate water...Read more
Keywords: 
Photosynthesis, oilseed rape, heat, drought, nutrient deficiency
Paper ID: 
cest2019_00612

Statistical modeling of meteorological conditions and air pollution over Athens, Greece

(Corresponding) DELIGIORGI D., PHILIPPOPOULOS K., DIAMANTI A.
Topic: 
Air pollution
The importance of meteorological parameters and topography in determining the air pollution levels in a specific area is well established. The aim of this study is to model the association between air pollution levels and meteorological parameters for a single site in Athens, Greece. The...Read more
Keywords: 
air pollution, meteorology, multiple linear regression
Paper ID: 
cest2019_00613

Reducing the environmental impact of construction wastes by their use in the preparation of construction mixtures

(Corresponding) Junak J., Sicakova A.
Topic: 
Hazardous waste management
At present, great emphasis is placed on protecting the environment. Civil engineering, mainly cement production, greatly pollutes the surrounding environment. Even the excavation of aggregate, which is one of the basic components of concrete, does not make any extra contribution to the...Read more
Keywords: 
C&D waste, recycling, concrete, compressive strength
Paper ID: 
cest2019_00617

A DPSIR approach to selected Cr(VI) impacted groundwater bodies within Attica and Eastern Sterea Ellada River Basin Districts

(Corresponding) Pyrgaki K., Argyraki A., Kelepertzis E., Botsou F., Megremi I., Karavoltsos S., Mpouras A., Dassenakis M., Hatzaki M., Dermatas D.
Topic: 
Efficient water resources management in cr(vi) impacted water bodies
The holistic approach of the Driver-Pressure-State-Impact-Response (DPSIR) analytical framework in combination with Geographical Information Systems was applied to selected Cr(VI) impacted groundwater bodies. For the characterization of “state”, 157 samples including field blanks were collected...Read more
Keywords: 
Cr(VI) contamination, geogenic Cr(VI), nitrate pollution, groundwater quality, groundwater management, DPSIR analysis,
Paper ID: 
cest2019_00622

Bioleaching for metal recovery from telecoms switchboard

Baniasadi M., (Corresponding) Farnaud S., Graves J., Renshaw D., Moris S.
Topic: 
Electric and electronic waste
Printed circuit boards (PCBs) are a necessity for electronic equipment to function especially in the telecommunications industry. From a PCB for broadcasting networks to PCBs for office communications they are what makes electronic communications equipment operate. The sophistication possible with...Read more
Keywords: 
PCBs, bioleaching, metal recovery
Paper ID: 
cest2019_00623

Structuring efficient photocatalysts into bespoke fiber shaped systems for applied water treatment

(Corresponding) Theodorakopoulos G., Romanos G., Katsaros F., Papageorgiou S., Falaras P., Kontos A., Beazi-Katsioti M.
Topic: 
Nanomaterials in the environmnents applications and effects
In this study structured photocatalytic systems were successfully developed by a facile method. Polymeric (Alginate) molds, settled the basis in order to effectively disperse and stabilize nanoparticles of an efficient, copper augmented photocatalyst (Degussa P25), which after removal of the...Read more
Keywords: 
Photocatalysis; Alginate; Titania; Batch reactor; MO degradation
Paper ID: 
cest2019_00627

Isolation and optimization of microbial consortia for the biodegradation of two persistent fluorinated fungicides

Alexandrino D., Mucha A., Almeida C., (Corresponding) Carvalho M.
Topic: 
Soil and groundwater contamination and remediation
Microbial consortia capable of completely removing and defluorinating two persistent fluorinated fungicides, epoxiconazole (EPO) and fludioxonil (FLU), were enriched from an estuarine sediment and an agriculture soil. The enrichments were conducted along 6 months, during which the fungicides were...Read more
Keywords: 
biodegradation, defluorination, fungicides, microbial consortia, persistent organic pollutants
Paper ID: 
cest2019_00628

Biodegradation of pharmaceuticals by bacteria isolated from estuarine environment - cleanup technologies through nature based processes

(Corresponding) Fernandes J., Duarte P., Almeida C., Carvalho M., Mucha A.
Topic: 
Emerging pollutants
New sustainable technologies are needed to tackle pharmaceuticals contamination in different environmental compartments. Bioremediation technology, using native microorganisms with capacity for partial or complete elimination of contaminants, can be considered. This work investigated the capability...Read more
Keywords: 
Autochthone degrading bacteria, natural communities, bioremediation, pharmaceuticals.
Paper ID: 
cest2019_00631

Study of water quality in a recirculating aquaculture system for environmental sustainability and fish welfare

(Corresponding) Almeida D., Magalhães C., Silva E., Blanquet I., Mucha A.
Topic: 
Water and wastewater reuse
Recirculating aquaculture systems (RAS) are a promising technology of fish production to reduce aquaculture environmental impact. Water recirculation relies on the stability of physical, chemical and biological processes to increase biosecurity. Although, disruptions in RAS systems can cause fish...Read more
Keywords: 
RAS, microbial community, physico-chemical parameters
Paper ID: 
cest2019_00633