204 research outputs found
Aiding eco-labelling process and its implementation: environmental impact assessment methodology to define product category rules for canned anchovies
To be able to fulfil high market expectations for a number of practical applications, Environmental Product Declarations (EPDs) have to meet and comply with specific and strict methodological prerequisites. These expectations include the possibility to add up Life Cycle Assessment (LCA)-based information in the supply chain and to compare different EPDs. To achieve this goal, common and harmonized calculation rules have to be established, the so-called Product Category Rules (PCRs), which set the overall LCA calculation rules to create EPDs. This document provides PCRs for the assessment of the environmental performance of canned anchovies in Cantabria Region based on an Environmental Sustainability Assessment (ESA) method. This method uses two main variables: the natural resources sustainability (NRS) and the environmental burdens sustainability (EBS). To reduce the complexity of ESA and facilitate the decision-making process, all variables are normalized and weighted to obtain two global dimensionless indexes: resource consumption (X1) and environmental burdens (X2). âą This paper sets the PCRs adapted to the Cantabrian canned anchovies.âą ESA method facilitates the product comparison and the decision-making process.âą This paper stablishes all the steps that an EPD should include within the PCRs of Cantabrian canned anchovies.Authors thank to Ministry of Economy and Competitiveness of Spanish Government for the ïŹnancial support through the project called GeSAC-Conserva: Sustainable Management of the Cantabrian Anchovies (CTM2013-43539-R). Jara Laso also thanks to the Ministry of Economy and Competitiveness of Spanish Government for the ïŹnancial support through the research fellowship BES-2014-069368.
MethodsX thanks the reviewers of this article for taking the time to provide valuable feedback
Process eco-innovation: assessing meso-level eco-efficiency in industrial water-service systems
Eco-innovation combines economic advantage with lower ecological-resource burdens. Eco-innovation has been generally directed at energy input-substitutes, component recycling, etc. Some companies have made investments reducing resource burdens in the production process. This study investigated options for eco-efficiency improvement in two large manufacturing companies, Volvo and Arla Foods. Their impetus for eco-innovation comes from the companies' environmental policies, as well as from external drivers such as future higher costs and resource scarcity. Relative to their respective industrial sector, these companies represent strong prospects for reducing resource burdens in water-service processes, especially from chemical inputs and wastewater. Such eco-innovations involve more complex interactions beyond the production site, so the options warrant a whole-system comparative assessment.
The EcoWater project has analysed the entire water-service value chain through meso-level interactions among heterogeneous actors (process-water users, providers and wastewater treatment companies). The project has developed a methodology to obtain the necessary information, to involve stakeholders in the assessment and to facilitate their discussion on alternative options. Each study stimulated internal company discussions on the need and means to evaluate whole-system effects of investment decisions. Inter-organisational cooperation helped to anticipate how meso-level resource efficiency relates to lower burdens in wastewater treatment.
The assessment method can be extended to any water-service system. By comparing options, the method can facilitate better decisions improving meso-level resource efficiency. As wider implications, some improvement options may complicate âeco-innovationâ as double-eco benefits: win-win for whom, where and what level
Model comparison and quantification of nitrous oxide emission and mitigation potential from maize and wheat fields at a global scale
This work was carried out by the International Maize and Wheat Improvement Center (CIMMYT) in collaboration with farmers and funded by the CGIAR research programs (CRPs) on Climate Change, Agriculture and Food Security (CCAFS). CCAFS' work is supported by CGIAR Fund Donors and through bilateral funding agreements. For details, please visit https://ccafs.cgiar.org/donors. The views expressed in this paper cannot be taken to reflect the official opinions of these organizations. The dataset associated with this manuscript will be available together with the supplementary materials of this manuscript.Peer reviewedPublisher PD
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The impact of European legislative and technology measures to reduce air pollutants on air quality, human health and climate
European air quality legislation has reduced emissions of air pollutants across Europe since the 1970s,
affecting air quality, human health and regional climate. We used a coupled composition-climate
model to simulate the impacts of European air quality legislation and technology measures
implemented between 1970 and 2010. We contrast simulations using two emission scenarios; one
with actual emissions in 2010 and the other with emissions that would have occurred in 2010 in the
absence of technological improvements and end-of-pipe treatment measures in the energy, industrial
and road transport sectors. European emissions of sulphur dioxide, black carbon (BC) and organic
carbon in 2010 are 53%, 59% and 32% lower respectively compared to emissions that would have
occurred in 2010 in the absence of legislative and technology measures. These emission reductions
decreased simulated European annual mean concentrations of fine particulate matter(PM2.5) by 35%,
sulphate by 44%, BC by 56% and particulate organic matter by 23%. The reduction in PM2.5
concentrations is calculated to have prevented 80 000 (37 000â116 000, at 95% confidence intervals)
premature deaths annually across the European Union, resulting in a perceived financial benefit to
society of US$232 billion annually (1.4% of 2010 EU GDP). The reduction in aerosol concentrations
due to legislative and technology measures caused a positive change in the aerosol radiative effect at
the top of atmosphere, reduced atmospheric absorption and also increased the amount of solar
radiation incident at the surface over Europe. We used an energy budget approximation to estimate
that these changes in the radiative balance have increased European annual mean surface temperatures
and precipitation by 0.45 ± 0.11 °C and by 13 ± 0.8 mm yrâ1 respectively. Our results show that the
implementation of European legislation and technological improvements to reduce the emission of
air pollutants has improved air quality and human health over Europe, as well as having an unintended
impact on the regional radiative balance and climate
Active pharmaceutical ingredients entering the aquatic environment from wastewater treatment works: A cause for concern?
publisher: Elsevier articletitle: Active pharmaceutical ingredients entering the aquatic environment from wastewater treatment works: A cause for concern? journaltitle: Science of The Total Environment articlelink: http://dx.doi.org/10.1016/j.scitotenv.2017.09.101 content_type: article copyright: © 2017 Elsevier B.V. All rights reserved
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