22 research outputs found

    Plastics pollution as waste colonialism in Te Moananui

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    Plastics pollution is a global, relational, integrated, and intersectoral issue. Here, we undertook narrative analysis of semi-structured interviews with nineteen key plastic pollution decision-makers. They offered a contextual lens to understand challenges facing Pacific Island (Te Moananui) nations in preventing plastics pollution. We build on the work of Ngata (2014-2021) and Liboiron (2014-2021) to situate the narrative analysis within a "waste colonialism" framework. We argue that plastics pollution as waste colonialism transcends environmental, policy, and industry concerns. "Indigenous political ecologies" of plastics pollution provide an understanding by which plastics pollution prevention can be examined at multiple scales. These include, at the international level: trade agreements and import dependency, donor aid and duplication, and transnational industry influence. At the local level: pressure from local plastics manufacturers, importers and suppliers, and barriers to accessing the latest science. Located within a global and regional context, our findings capture the systemic and long-standing impacts of colonialism on Indigenous responses to plastics pollution prevention and management, highlighting its effects on human and environment health and wellbeing. Sustainable solutions to plastics pollution for Te Moananui require the centering of its peoples and their deep, lived, and intergenerationally transmitted knowledges in the identification of challenges and solutions, the implementation of activities, and amplification of a shared regional voice.fals

    A Horizon Scan of research priorities to inform policies aimed at reducing the harm of plastic pollution to biota

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    Plastic pollution in the oceans is a priority environmental issue. The recent increase in research on the topic, coupled with growing public awareness, has catalyzed policymakers around the world to identify and implement solutions that minimize the harm caused by plastic pollution. To aid and coordinate these efforts, we surveyed experts with scientific experience identified through their peer-reviewed publications. We asked experts about the most pressing research questions relating to how biota interact with plastic pollution that in turn can inform policy decisions and research agendas to best contribute to understanding and reducing the harm of plastic pollution to biota. We used a modified Horizon Scan method that first used a subgroup of experts to generate 46 research questions on aquatic biota and plastics, and then conducted an online survey of researchers globally to prioritize questions in terms of their importance to inform policy development. One hundred and fifteen experts from 29 countries ranked research questions in six themes. The questions were ranked by urgency, indicating which research should be addressed immediately, which can be addressed later, and which are of limited relevance to inform action on plastics as an environmental pollutant. We found that questions relating to the following four themes were the most commonly top-ranked research priorities: (i) sources, circulation and distribution of plastics, (ii) type of harm from plastics, (iii) detection of ingested plastics and the associated problems, and (iv) related economies and policy to ingested plastics. While there are many research questions on the topic of impacts of plastic pollution on biota that could be funded and investigated, our results focus collective priorities in terms of research that experts believe will inform effective policy and on-the-ground conservation.© 2020 The Authors. Published by Elsevier B.V. This is an open access article under the CC BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/4.0/

    Are litter, plastic and microplastic quantities increasing in the ocean?

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    Whilst both plastic production and inputs at sea have increased since the 1950s, several modelling studies predict a further increase in the coming years in these respective quantities. We compiled scientific literature on trends in marine litter, consisting largely of plastic and microplastics in the ocean, understanding that monitoring programs or assessments for these aspects are varied, frequently focusing on limited components of the marine environment in different locations, and covering a wide spectrum of marine litter types, with limited standardization. Here we discuss how trends in the amounts of litter in the marine environment can be compared with the information provided by models. Increasing amounts of plastic are found in some regions, especially in remote areas, but many repeated surveys and monitoring efforts have failed to demonstrate any consistent real temporal trend. An observed steady state situation of plastic quantities in many marine compartments and the fate and transport of plastic in the marine environment remain areas for much needed further research.info:eu-repo/semantics/publishedVersio

    Future directions in conservation research on petrels and shearwaters

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    Shearwaters and petrels (hereafter petrels) are highly adapted seabirds that occur across all the world's oceans. Petrels are a threatened seabird group comprising 124 species. They have bet-hedging life histories typified by extended chick rearing periods, low fecundity, high adult survival, strong philopatry, monogamy and long-term mate fidelity and are thus vulnerable to change. Anthropogenic alterations on land and at sea have led to a poor conservation status of many petrels with 52 (42%) threatened species based on IUCN criteria and 65 (52%) suffering population declines. Some species are well-studied, even being used as bioindicators of ocean health, yet for others there are major knowledge gaps regarding their breeding grounds, migratory areas or other key aspects of their biology and ecology. We assembled 38 petrel conservation researchers to summarize information regarding the most important threats according to the IUCN Red List of threatened species to identify knowledge gaps that must be filled to improve conservation and management of petrels. We highlight research advances on the main threats for petrels (invasive species at breeding grounds, bycatch, overfishing, light pollution, climate change, and pollution). We propose an ambitious goal to reverse at least some of these six main threats, through active efforts such as restoring island habitats (e.g., invasive species removal, control and prevention), improving policies and regulations at global and regional levels, and engaging local communities in conservation efforts

    Plastic pollution prevention in Pacific Islands: Gap Analysis of Current Legislation, Policies and Plans

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    Using a gap analysis, this study aims to identify the current limitations in national plastic pollution policy for preventing plastic pollution. It also explores the potential to implement best practice for the reduction of plastic pollution and the promotion of a safe circular plastics economy.falseEIAEnvironmental Investigation Agenc

    Plastic Pollution Prevention in Pacific Large Ocean Island Developing States (LOSIDS)

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    The rate of plastic pollution entering the environment is accelerating with plastic productionpredicted to increase by 40% over the next decade. Plastic pollution transcends territorial boundarieson ocean and air currents. Large Ocean Small Island Developing States (LOSIDS) are on the frontlineof the plastics crisis and associated climate change impacts. This desktop gap analysis identifiedpotential strengths and weaknesses in national policy frameworks in 52 key documents relevantto plastic pollution in ten Pacific LOSIDS. The study found considerable gaps in the vertical andhorizontal integration of plastic pollution-related policy, and a lack of access to current science-basedevidence on plastic pollution including evidence related to human health impacts and microplastics.The study concludes that, even if Pacific LOSIDS were to include best practice management of plasticpollution across all policy frameworks, they could not prevent plastic pollution, and that a plasticpollution convention is neededfalsehttps://www.youtube.com/watch?v=AkmFQxhxud0&amp%3Bfeature=youtu.b
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