scholarly journals From outbreak of COVID-19 to launching of vaccination drive: invigorating single-use plastics, mitigation strategies, and way forward

Author(s):  
Krishna Priyadarshini Das ◽  
Deepika Sharma ◽  
Sampa Saha ◽  
Bhabani K. Satapathy
Environments ◽  
2021 ◽  
Vol 8 (8) ◽  
pp. 81
Author(s):  
Emily Cowan ◽  
Andy M. Booth ◽  
Andreas Misund ◽  
Katja Klun ◽  
Ana Rotter ◽  
...  

In this study, we conducted and documented workshops and interviews in Norway and Slovenia to identify stakeholder and future generation opinions and mitigation strategies for solving one of the most prominent environmental issues: plastic pollution. As part of the EU H2020 project GoJelly, stakeholders were brought together to explore their perceptions on considering jellyfish mucus as a new resource to contribute to reducing plastic pollution from entering the marine environment. The study was conducted in the spring of 2019, in a context directly after the European Union (EU) announced its Directive to ban the most commonly used single-use plastic (SUP) items. The study applied the snowball method as a methodological choice to identify relevant stakeholders. Systems thinking was utilized as a participatory modelling approach, which allowed for the creation of conceptual mind maps from the various workshops and interviews, to understand consumers’ consciousness, and to map out ideas on plastic pollution reduction. Plastic pollution takes place on a global scale and stakeholders discussed their individual perceptions of national and international solutions that could be put in place to solve it, including the opportunities around utilizing jellyfish mucus to filter and capture micro- and nanoplastic. We found that industry stakeholders in both case areas were generally more accepting of policy and increased innovation moving forward, but placed weight on the scientific community to conduct more research on the pollution issue and propose solutions. Future generation stakeholders (youth aged 14–18), however, put emphasis on consumer behavior and buying patterns of single-use products fueling the plastic crisis.


Dental Update ◽  
2021 ◽  
Vol 48 (7) ◽  
pp. 524-531
Author(s):  
Nicolas Martin ◽  
Lucy Smith ◽  
Steven Mulligan

Carbon emissions and single-use plastics (SUPs) are the main forms of environmental pollution relating to waste arising from oral healthcare. Ownership of this problem is shared with the whole supply chain, from manufacturing to distribution, procurement, clinical use and finally, waste management. Mitigation strategies focus on the individual stakeholders in the supply chain, including the provision of clinical care. Key to this is establishing a baseline analysis of the nature and the size of the problem through life cycle assessments (LCAs). Reduction of CO2 emissions, other associated environmental impacts and plastic waste is considered through remote clinical consultations, recycling, patient education and the provision of high-quality care to achieve high impact environmentally sustainable outcomes. CPD/Clinical Relevance: Environmentally sustainable oral healthcare requires the combined efforts of all stakeholders across the supply chain. The provision of good oral healthcare can deliver environmentally sustainable outcomes from a reduced need for interventions.


2017 ◽  
Vol 17 ◽  
pp. 245-252
Author(s):  
V. V. Somov

In carrying out an investigation into the explosion, among others, the investigative version of the use of a single-use reactive grenade launcher is being considered. The most common for criminal explosions are applied grenade launchers RPG-18, RPG-22, RPG-26. Their use is due to a number of such properties as small size and weight, which makes it possible to transfer them covertly, the range of the shot significantly exceeding the range of the hand grenade throw, the high detonating effect of the rocket grenade explosion. The single-use rocket launchers are generally of the same design. Their differences are in the features of the components construction and dimensional characteristics, which are given in the article. On the basis of expert practice, details ofgrenade launchers that remain at the site of the explosion and have the least damage are determined. These details are the objects of investigation of the explosion technical expertise. These objects include launchers of grenade launchers and rocket parts ofjet grenades. The design features of the launchers, their dimensional characteristics and marking symbols make it possible to determine their belonging to a specific type of jet grenade launchers. Missile parts of jet grenades differ in the form of the combustion chamber of the jet engine, nozzle, in the size ofthe outlet section of the nozzle, in the form and size of the stabilizerfeathers. To determine the belonging of the rocket part of the grenade to a specific type ofjet grenade launcher, it’s necessary to establish a set of structural features and dimensional characteristics. At considerable damage of the combustion chamber of the jet engine, as a rule, the nozzle block remains intact that allows to define diameter of critical section of a nozzle, and on it to establish type of the used single-use grenade launcher.


2020 ◽  
Vol 54 (6) ◽  
pp. 410-416
Author(s):  
Joyce M. Hansen ◽  
Scott Weiss ◽  
Terra A. Kremer ◽  
Myrelis Aguilar ◽  
Gerald McDonnell

The COVID-19 pandemic, caused by severe acute respiratory syndrome coronavirus 2, has challenged healthcare providers in maintaining the supply of critical personal protective equipment, including single-use respirators and surgical masks. Single-use respirators and surgical masks can reduce risks from the inhalation of airborne particles and microbial contamination. The recent high-volume demand for single-use respirators and surgical masks has resulted in many healthcare facilities considering processing to address critical shortages. The dry heat process of 80°C (176°F) for two hours (120 min) has been confirmed to be an appropriate method for single-use respirator and surgical mask processing.


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