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toxicity

August 13, 2024

Four recent studies explore how to switch to reusable packaging; concerns related to hygiene and return logistics are barriers identified by all studies; cultural and socio-economic factors, the food items, and the setting play major role in the successful rollout; consumer desirability, business viability, sustainability, and technical feasibility are interlocked, and their combined analysis can support the roll-out of reuse systems
Reading time: 5 minutes

July 30, 2024

A perspective article explains why the Scientists’ Coalition for an Effective Plastic Treaty was formed and how it works; the Scientists’ Coalition employs a multi-faceted communication approach including a media strategy to reach all relevant stakeholders; member scientists must declare any conflicts of interests and publish peer-reviewed research related to plastic pollution
Reading time: 3 minutes

July 26, 2024

Zero Waste Europe publishes brief highlighting problems with polyvinyl chloride in food contact applications; advocates for restrictions due to health concerns from additives and microplastics; another report supports ECHA’s findings on significant risks associated with PVC; European civil society organizations petition phase out strategies
Reading time: 2 minutes

July 24, 2024

Kenya Bureau of Standards submits updated standard to World Trade Organization; covers aluminum foil for household use and catering; changes mostly affect mechanical property specifications; includes rules for metal content and heavy metal limits
Reading time: 1 minute

July 23, 2024

Study proposes a preliminary physiologically-based toxicokinetic (PBTK) model for micro- and nanoplastics (MNPs); polymer type, size, shape, surface chemistry, surface biofilms, and biocorona determine toxicokinetic rates; models for engineered nanoparticles are not appropriate due to heterogeneity of MNPs; uptake via inhalation and effects of absorbed chemicals need more investigation
Reading time: 3 minutes

July 19, 2024

Perspective article in Science argues PFAS substitution is urgently needed due to their persistence, hazards, and recent regulatory actions; avoiding “regrettable substitution” and finding suitable replacements requires a strategic approach; PFAS replacements should have an effective functionality, minimal safety issues, and a minimal environmental footprint; open data sharing can accelerate the discovery, development, and implementation of safer alternatives
Reading time: 3 minutes
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