Conference proceedings

Displaying 881 - 890 of 1396

CEST Proceedings are published under the ISSN 2944-9820.

New evidence of accelerated elimination of an emergent water pollutant by TiO2 assisted photo-oxidation

(Corresponding) FAVIER L., LASLAU A., SIMION A., SESCU A., HARJA M., RUSU L.
Topic: 
Advanced oxidation processes
Over the past few years, the presence of the pharmaceuticals and their metabolites in the aquatic environment has become an important public health issue. These molecules are generally released in the aquatic ecosystem through the effluents of conventional wastewater treatment plants which were not...Read more
Keywords: 
emergent organic pollutant, degradation,advanced oxidation, water treatment
Paper ID: 
cest2019_00652

Can mixed oxides act as efficient photocatalysts for the elimination of organic water pollutants?

(Corresponding) Favier L., Sescu A., (Corresponding) HARJA M., Siamer S., Lutic D.
Topic: 
Advanced oxidation processes
New mixed-metal oxides containing zinc and lanthanum were prepared by coprecipitation. The synthesized nanocomposites were calcined, and characterized by scanning electron microscopy (SEM), X-ray diffraction, FT-IR, BET and DR analysis. The calcined sample showed a higher crystalinity, confirmed by...Read more
Keywords: 
mixed oxide; lanthanum; micropollutant; organic compound; photocatalysis
Paper ID: 
cest2021_00615

Challenging the belief that organic waste and plastic should be diverted from landfill on climate change grounds:

(Corresponding) Hutton B., Norrish M., Horan E.
Topic: 
Solid waste management
Abstract Landfill is generally believed to have higher greenhouse gas emissions than composting or waste-to-energy. The EU Landfill Directive requires nations to progressively divert biodegradable waste away from landfill. Waste disposal in landfill is at the bottom of its Waste Hierarchy. Many...Read more
Keywords: 
landfill emissions, waste-to-energy, Waste hierarchy, composting
Paper ID: 
cest2019_00909

Review of the IPCC landfill gas emissions model

(Corresponding) Hutton B.
Topic: 
Climate change mitigation and adaptation
Almost all developed nations have agreed to report their annual greenhouse gas (GHG) emissions, under the UN Framework Climate Change Convention of 1997. But only a few directly measure their landfill gas emissions. Most use the Intergovernmental Panel on Climate Change (IPCC) landfill gas model...Read more
Keywords: 
Review IPCC landfill gas model
Paper ID: 
cest2021_00692

A nine-year study on the temporal changes of licit and illicit drug use patterns as revealed from the chemical analysis of influent wastewater from the wastewater treatment plant of Athens

Galani K., Alygizakis N., Borova V., (Corresponding) Thomaidis N.
Topic: 
Emerging pollutants
Daily flow-proportional composite influent wastewater was collected from the Wastewater Treatment Plant (WWTP) in Athens during a nine-year sampling campaign (2010-2019). Analytes in influent wastewater are markers of the consumption and the exposure of the chemicals in the population. Wastewater...Read more
Keywords: 
wastewater epidemiology, use patterns, socioeconomic changes, illicit drugs, pharmaceuticals, LC-MS/MS, LC-QTOFMS, wide-scope screening
Paper ID: 
cest2019_00682

NORMAN Non-target screening (NTS) prioritisation scheme for ranking thousands of contaminants of emerging concern in effluent wastewater collected from Europe

(Corresponding) Alygizakis N., Dulio V., Von der Ohe P., Slobodnik J., Thomaidis N.
Topic: 
Emerging pollutants
Prioritisation of contaminants of emerging concern (CECs) remains a challenging task of primary importance for environmental managers and the scientific community as regards the definition of priority actions for pollution prevention & control and for the allocation of resources to address...Read more
Keywords: 
NORMAN prioritization scheme, retrospective suspect screening, effluent wastewater, Digital Sample Freezing Platform (DSFP)
Paper ID: 
cest2019_00683

Valorisation of ovine cheese whey through PHA production

(Corresponding) Asunis F., Brundu A., Carucci A., Cocco F., De Gioannis G., Isipato M., Muntoni A., Spiga D.
Topic: 
Biowaste
The ovine dairy supply chain plays an important role in Mediterranean economic systems and is experiencing a much needed phase of development and innovation looking beyond traditional dairy products. The same attention to innovation has not yet been applied to the management of the effluents...Read more
Keywords: 
Ovine Cheese Whey; Biowaste; PHA; 3-step process; fermentation;
Paper ID: 
cest2019_00714

TREATMENT OF SLAUGHTER HOUSE WASTEWATER UTILIZING COGON GRASS (Imperata cylindrica) IN A SUBSURFACE FLOW SYSTEM CONSTRUCTED WETLAND IN ZAMBOANGA CITY, PHILIPPINES

(Corresponding) Flores R., (Corresponding) Adil J.
Topic: 
Wastewater treatment
Natural treatment systems are gaining a preference for wastewater treatment as an ecosystem-based adaptation to climate change. This study investigated the performance of a laboratory scale horizontal subsurface flow constructed wetland (SSFCW) planted with cogon grass (Imperata cylindrica) in...Read more
Keywords: 
Constructed Wetlands; Natural Wastewater Treatment; Environmental Engineering;
Paper ID: 
cest2019_00679

Simulating nutrient loads in an intensively cultivated Mediterranean watershed under current and projected climate conditions

(Corresponding) Pisinaras V., Kamidis N., Koutrakis E., Hatzigiannakis E., Panagopoulos A.
Topic: 
Hydrology and water resources
On the global scale, agriculture constitutes the most significant non-point pollution source for surface water bodies, especially in terms of nitrogen and phosphorus. Located in northeastern Greece, Vistonis basin constitutes the area that discharges into Vistonis estuarine system, which is very...Read more
Keywords: 
nutrients, SWAT model, climate change
Paper ID: 
cest2019_00729

Ultrafine and nanoparticles emissions from hospital waste incineration: characterization and chemical speciation.

(Corresponding) Cernuschi S., Lonati G., Ozgen S., Signorini S.
Topic: 
Air pollution
Focus on atmospheric particulate matter has recently steadily shifted towards finer size fractions, namely those particles with dimensions included from 2.5 µm down to the minimum practical detection limit of few nm. These fractions share the higher burden of health related effects arising from...Read more
Keywords: 
emissions, ultrafine particles, incineration, hospital waste, trace metals
Paper ID: 
cest2019_00677