Issue 4
Friendly environmental policies implementation within the company: an ESG ratings analysis and its applicability to companies´ environmental performance enhancement
Environmental Management and Policies
In order to move towards a more environmentally oriented economy, society needs to be aware and able to recognize environmental friendly practices. Firms are increasingly relying on environmental scores ratings to make strategic decisions. In this context, understanding how day-to-day company´s...
Effects of forest expansion and land abandonment on ecosystem services of alpine environments: case study in Ledro valley (Italy) for the period 1859-2011
Ecosystems and Natural Resources Management
During the last century, the European Alps have faced intense socio-economic changes, which have led to respective land-use changes with immediate impact on ecosystem services (ESs). The aim of the study is to present the land-use changes and their effects on the economical contribution of ESs in...
Treatment of high-strength rare-earth ammonia wastewater with two-stage anammox process
Wastewater treatment
In this study, a two-stage anaerobic ammonium oxidation (anammox) system—including a partial nitritation system with a biological selector (PNBS) and a granular activated carbon-based granule anammox process (GAP) —was used for the treatment of real high-strength rare-earth ammonia wastewater (HRAW)...
Occurrence and fate of 17β-estradiol in water resources and wastewater in Ahvaz, Iran
Water Quality
Estradiol is known as the indicator of the presence of hormones as Endocrine Disruptor Compounds (EDCs) in water and wastewater. The entrance of these compounds into water resources through daily liquid wastes of societies as well as pharmaceutical industries, ranching, and pathology laboratories...
Factorial design and optimization of leachate treatment using persulfate oxidation
Advanced Oxidation Processes
The current study aimed to evaluate the performance of sodium persulfate to treat stabilized landfill leachate. Factorial design with response surface methodology (RSM) was used to evaluate the interaction between operational conditions, such as persulfate dosage, pH, and reaction time, to obtain...
Comparison of a black-box model to a traditional numerical model for Hydraulic Head Prediction
General
Two different methodologies for hydraulic head simulation were compared in this study. The first methodology is a classic numerical groundwater flow simulation model, Princeton Transport Code (PTC), while the second one is a black-box approach that uses Artificial Neural Networks (ANNs). Both...
Assessing the Sensitivity of SWMM to Variations in Hydrological and Hydraulic Parameters: A Case Study for the city of Istanbul
Hydrology and water resources
Overland flow is highly affected by increasing urbanization, and variations in land use and climatic variables, especially in the last few decades. This necessitates the development of modeling approaches for planning and management of catchments that play a significant role on water supply. The...
Modeling and characterization of natural organic matter and its relationship with the THMs formation
Water Quality
Natural organic matter (NOM) has been identified as the prominent precursor for disinfection by-products (DBPs) formation during chlorination. Various studies have shown that the characteristics of NOM influence the Trihalomethanes (THMs) formation mechanism. The present study represents NOM...
Odour control strategies for a sustainable nuisances action plan
CEST
Different land uses, infrastructures, industrial activities and residential patterns of developed cities expose simultaneously people to several annoying sources. Over recent years, the European Union has provided several tools to harmonize noise mapping methodologies and relative Noise Action Plans...
Odour measurement in wastewater treatment plant using both European and Japanese standardized methods: correlation and comparison study
CEST
Odours discharged from wastewater treatment plants generally cause severe damage to locals. When facility odors affect air quality and cause citizen complaints, an investigation of those odours may require using standardized scientific methods. Odour intensity is one of the main odour...
Characterization of odours emitted by liquid waste treatment plants (LWTPs)
CEST
Odour emissions from liquid waste treatment plants (LWTPs) generally cause significant effects on the environment in terms of nuisance to exposed population. The particular and complex nature of the mixture of the volatile substances, its variability in time and the strong influence of the...
Efficient degradation of dibutyl phthalate and utilization of Phthalic Acid Esters (PAEs) by Acinetobacter species isolated from MSW (Municipal Solid Waste) leachate
Solid Waste Management
Bacteria from the genus Acinetobacter are opportunistic pathogens and cause harm to humans. In this study a new bacterial strain designated as Acinetobacter sp. 33F was isolated from municipal solid waste (MSW) leachate. This bacterium is useful as it degrades and utilizes dibutyl phthalate (DBP) as...
Air quality in the main cities of the Pearl River Delta Region
Air Quality
In this study current status of the ambient air quality in the main cities of the Pearl River Delta region was investigated. Two special administrative regions (Macau and Hong Kong) and three major cities of Guangdong (Guangzhou, Dongguan and Foshan) were selected for analysis according to their...
Towards improving the applicability of the RUSLE model at mountainous Mediterranean catchments
Water Resources Management
In here we present a modified version of the RUSLE model, which can perform better than the original version at mountainous, Mediterranean catchments. A weighing coefficient is assigned at each factor in the model resulting into a reduction in the model residuals (difference between modeled and...
Heavy metal migration along a rural highway route: Ilesha-Akure roadside oil, Southwestern, Nigeria
General
This paper present migration of some selected heavy metal (zinc, lead, copper, chromium and nickel) of roadside soil samples from along Ilesa-Akure highway with a view to assess the degree of contamination such soils contain and the likelihood that this contamination can be remobilized. Soil samples...
Quantification of health effects of exposure to air pollution (PM10) in Tabriz, Iran
Air Quality
Epidemiological studies show that long-term exposure to PM is associated with an increased risk of cancer or cardiovascular and respiratory diseases. The main objective of the present study was the assessment of health outcomes related to PM 10 (particulate matter (PM) of aerodynamic diameter ≤ 10...
Efficiency of integrated ultrasonic and anaerobic digestion of oil refinery wastewater sludge
Wastewater treatment
The main effects of ultrasonic sludge are solubilization and release of organic components and biodegradability enhance of sludge by disrupting the physical, chemical and biological properties sludge. The objective of the current study was to determine the effect of ultrasound on anaerobic digestion...
Biodegradation of aniline by Enterobacter ludwigii KH-5 isolated from the soil around Shiraz refinery, Iran
Pollution Control Technology
Aniline is a harmful substance that pollutes the environment and seriously endangers human health. In the present study five different bacteria were enriched and isolated from the soil around Shiraz refinery (Iran) as aniline degrading bacteria. They were identified as Enterobacter ludwigii KH-5...
Cold Vapor Atomic Absorption and Microwave Digestion for the Determination of Mercury in Honey, Pollen, Propolis and Bees of Greek Origin
General
In the present study a fast and reliable cold vapor atomic absorbance method was developed and validated for the determination of mercury in four beehive matrices (honey, pollen, propolis and bees) from Greece. For the sample preparation microwave digestion with H 2O 2 and HNO 3 in closed vessels...
Modeling the dispersion of NOx and SO2 emissions from a proposed biogas producing facility
Air Quality
This study aims to model the dispersion of two pollutants: nitrogen oxides (NO x) and sulfur dioxide (SO 2) from an onsite biogas fueled generator by using CALPUFF modeling system. CALPUFF is a non-steady state puff simulating software that takes into account, meteorological data, terrain data and...