89,087 research outputs found

    Towards a national policy on wastewater reuse in Kenya

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    Kenya is a water-scarce country with the capital city, Nairobi, receiving less than 100 l/capita/day. Potable water for irrigation and industrial use is generally unavailable, and this calls for alternative water sources. Despite use of wastewater being illegal in Kenya, it is used to irrigate over 720 ha in Nairobi. In order to justify the formulation of a national policy to support wastewater reuse, secondary data which included the authors’ previous  work was reviewed. In a study done between 2006 and 2007, the levels of nitrates (100 mg/l) and TDS (630 mg/l) in the wastewater were found to be within the acceptable NEMA standards. The concentration of lead was 0.1 mg/lwhile cadmium and chromium were non-detectable. However, levels of BOD and Coliform bacteria were higher than NEMA limits. This implied that Nairobi sewage needed to be treated for the removal of BOD, turbidity and microbial contamination. In order to allow for safe use of wastewater in Kenya, there is need to formulate a national wastewater reuse policy which provides guidelines for maximum allowable levels of pesticides, herbicides, and heavy metals in wastewater reuse. Such a policy should also indicate the required water quality monitoring frequency for faecal indicators (Escherichia coli, faecal coliforms, enterococci), and suggest the maximumallowable concentration of nutrients (nitrogen and phosphorus) which may are usually abundant in wastewater

    Building a participatory national consensus on wastewater reclamation and reuse in Palestine

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    Water scarcity is a major constraint for economic and social development and sustainability of the agricultural sector in Palestine. Rapid population growth and increasing dominance of Israeli occupation over the Palestinian water and land resources exacerbate this problem. Wastewater reuse in agriculture is a potential non-conventional water resource that needs better utilization. Our research studied the enabling environment and the political economy of wastewater reclamation and reuse in Palestine. The research team adopted participatory approach that was based on active involvement of all stakeholders in the various phases and activities of this project. The team organized large number of public meetings and national workshops that gathered policy makers as well as representatives of the stakeholder community. The team also implemented a questionnaire survey to study the public perceptions toward wastewater reuse. The research was concluded by a national symposium that gathered more than 200 persons from this community. The major research findings show a national consensus on the importance of wastewater reclamation and reuse in irrigated agriculture. The results show positive knowledge and perceptions of all stakeholders towards reuse of reclaimed wastewater. It also shows that there is a big gap between various institutions related to the subject. It also shows poor collaboration between the academic/research institutions and policy making. The research also emphasizes the importance of onsite systems, especially grey water, for wastewater treatment and reuse as they are low cost and do not require permission of Israeli occupation. The research has a substantial policy impact as it opened opportunities for participatory approaches and dialogue between policy makers and the entire stakeholders’ communit

    A new era for reuse social enterprises in Ireland? The capacities required for achieving sustainability

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    The conventional linear relationship between production and consumption is no longer sustainable. A key component of the transition towards a more sustainable society is the continuation in use of products for longer and the development of a repair and reuse culture. Reuse social enterprises contribute to addressing a range of environmental, economic and social issues facing urban areas. This paper is concerned with, firstly, the motivations for citizens to establish reuse social enterprises in Ireland. Secondly, the paper examines the factors that contribute to reuse social enterprises in Ireland becoming sustainable. The research points to the necessity of reuse social enterprises possessing: individuals with both strategic and operational expertise, appropriate facilities and adequate funding to commence operations. The research highlights the crucial role that the manager of the enterprise performs in engaging with state agencies, the community and other stakeholders. The theoretical framework detailed in the paper needs to take into account the challenges associated with being located in urban areas which reuse social enterprises encounter. It is incumbent upon the Irish State to develop policies to assist individuals who are interested in establishing reuse social enterprises. These policy areas include procurement, the introduction of additional producer responsibility initiatives and the amendment of the tax system to encourage reuse

    ERAWATCH country reports 2011 : Malta

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    Acknowledgement: The University of Malta would like to acknowledge its gratitude to the European Commission, Joint Research Centre for their permission to upload this work on OAR@UoM. Further reuse of this document can be made, provided the source is acknowledged. This work was made available with the help of the Publications Office of the European Union, Copyright and Legal Issues Section.The main objective of the ERAWATCH Annual Country Reports is to characterise and assess the performance of national research systems and related policies in a structured manner that is comparable across countries. EW Country Reports 2011 identify the structural challenges faced by national innovation systems. They further analyse and assess the ability of the policy mix in place to consistently and efficiently tackle these challenges. The annex of the reports gives an overview of the latest national policy efforts towards the enhancement of European Research Area and further assess their efficiency to achieve the targets. These reports were originally produced in November - December 2011, focusing on policy developments over the previous twelve months. The reports were produced by the ERAWATCH Network under contract to JRC-IPTS. The analytical framework and the structure of the reports have been developed by the Institute for Prospective Technological Studies of the Joint Research Centre (JRC-IPTS) and Directorate General for Research and Innovation with contributions from ERAWATCH Network Asblpeer-reviewe

    Towards a Holistic Approach to Policy Interoperabilityin Digital Libraries and Digital Repositories

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    Underpinning every digital library and digital repository there is a policy framework, which makes the digital library viable - without a policy framework a digital library is little more than a container for content. Policy governs how a digital library is instantiated and run. It is therefore a meta-domain which is situated both outside the digital library and any technologies used to deliver it, and within the digital library itself. Policy is also a key aspect of digital library and digital repository interoperability in a common and integrated information space. Policy interoperability - that is the exchange and reuse of policies - is a step beyond policy standardisation. Furthermore, effective and efficient policy frameworks are also one of the Digital Curation Center (DCC), DigitalPreservationEurope (DPE), nestor and Center for Research Libraries (CRL) core criteria for digital repositories. In this article, we share our research on policy interoperability levels and the experimental survey on policy interoperability conducted with real-life digital libraries, as a contribution towards the definition of a Policy Interoperability Framework

    Reuse policy: a study on available reuse implementing instruments and licensing considerations

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    The European Commission's reuse policy acknowledges that certain instruments are capable of contributing towards the overall effective implementation of the Reuse Decision. Instruments such as open licences fall within this purview and can serve in furthering the Institution's policy objectives. The purpose of this document is to assess a range of implementing instruments which could be used by the Commission within the context of its reuse policy. To this end, four main instruments have been selected for assessment. The first instrument is the Reuse Notice currently used by the Commission on most online and print media. The three other alternative instruments are the Creative Commons licensing suite, the Open Data Commons licensing suite, and a bespoke licence (i.e. a tailor-made open licence drafted and maintained by the Commission).JRC.I.4-Intellectual Property and Technology Transfe

    The stewardship of things: Property and responsibility in the management of manufactured goods

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    In the context of broad-based concerns about the need to move towards a more sustainable materials economy, particularly as they are expressed in debates around ecological modernisation (EM), we argue that product stewardship has radical potential as a means to promote significant change in the relationship between society and the material world. We focus on two important dimensions that have been neglected in approaches to product stewardship to date. Firstly, we argue that immanent within the basic concept of stewardship is a problematisation of dominant understandings of property ownership in neoliberal market economies. In the space opened up by notions of stewardship, different ways of enacting both rights and responsibilities to products and materials emerge which have potential to advance the sustainability of material economies. Secondly, through exploration of existing expressions of product stewardship, we uncover a neglected scale of action. Both policy and dominant articulations of EM focus primarily on the efficiency of production processes; and secondarily, the attitudes and behaviours of individual consumers. Missing from this is the 'meso-scale' of social collectives including households, neighbourhoods, more distributed communities and small scale social enterprises. Based on a review of existing research from Australia and the UK, including our own, we argue that understanding of embedded practices of material responsibility at the household scale can both reinvigorate the concept of product stewardship as a potentially radical intervention, and reveal the potential of the meso-scale as a challenging but worthwhile realm of policy intervention
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