We can't find the internet
Attempting to reconnect
Something went wrong!
Hang in there while we get back on track
Prevention and control strategies for non-regulated industrial microplastic spills
AI summary Read the abstract
This study evaluated whether existing industrial wastewater discharge regulations—specifically total suspended solids and volatile suspended solids monitoring—could serve as practical proxies for detecting pellet-type microplastic spills from plastics manufacturers, finding they are technically and economically viable early-warning indicators. Industrial pellet spills are a major but underregulated source of primary microplastics in coastal and river environments, and current regulations contain no specific microplastic controls. The authors propose a cost-effective monitoring strategy that could be implemented immediately without waiting for standardized microplastic-specific analytical methods.
Microplastics caused by industrial activity are still at an early stage of research and, in general, there is a significant lack of knowledge about the specific industries that contribute to microplastic pollution. In fact, studies on marine plastics and microplastics do not usually report their potential industrial origin, due to the difficulty of distinguishing them. However, in some cases it is possible to distinguish the industrial origin of primary microplastics, such as pellets used by the plastic industry. Pellets constitute a major category of microplastics detected along marine coastlines, primarily resulting from losses during handling and transportation. Although the European Commission recently agreed a regulation on unintentional pellet leakage, current industrial discharge regulations do not include specific controls for microplastics, since in addition, there are still no standardised procedures for the analytical determination of microplastics in wastewater samples. This study aims to identify standard parameters currently included in industrial discharge regulations that could serve as indicators of pellet-type microplastic spills from the plastics industry under hypothetical stormwater discharge monitoring. The suitability of total suspended solids and volatile suspended solids parameters is evaluated and verified. Thus, monitoring these parameters at discharge control points within stormwater networks of the plastics industry represents a technically, economically, and environmentally advantageous strategy for preventing pellet discharges. Finally, additional measures for the control and containment of microplastic spills from industry are also proposed.
More Papers Like This
Prevention and control strategies for non-regulated industrial microplastic spills
AI summary Read the abstract
Researchers reviewed prevention and control strategies for industrial microplastic spills — particularly plastic pellet losses from the plastics processing industry — which are not yet comprehensively regulated despite representing a large and identifiable source of primary microplastic pollution. They examined existing and proposed regulatory frameworks, including a European Commission proposal for pellet handling regulations, and evaluated detection and response measures for unregulated industrial spill events.
Prevention and control strategies for non-regulated industrial microplastic spills
AI summary Read the abstract
Researchers examined prevention and control strategies for microplastic spills from industrial activities, analyzing the challenges of identifying industrially sourced primary microplastics in the environment and proposing management frameworks to reduce pollution from non-regulated industrial sources.
Assessment of pellet and polymer powder emissions
AI summary Read the abstract
This thesis evaluates measurement methods for quantifying pellet and polymer powder emissions from plastic industry discharge waters, and examines how Finnish environmental legislation could be developed to regulate such emissions in the future. The work identifies analytical techniques suitable for monitoring plastic particle releases at industrial facilities.
Industrial wastewater pretreatment steps as an important barrier for microplastics emissions into the aquatic environment
AI summary Read the abstract
Analysis of eleven German industrial plastic facilities found that mechanical wastewater pretreatment—especially sand filtration and chamber filter presses—can reduce microplastic concentrations by 99.5–99.9% before discharge to the municipal sewer system. This demonstrates that existing industrial treatment technologies, if properly applied, can serve as a significant barrier against microplastic release into aquatic environments.
Regulatory Overview and Control Strategies to Prevent Migration of Microplastics to the Environment from Production Facilities
AI summary Read the abstract
Plastic manufacturing facilities routinely release resin pellets and powder into stormwater, but regulations currently lack specific quantitative standards for controlling these microplastic releases. This conference paper outlines a stormwater management strategy — combining hydraulic modeling, defined treatment standards, and targeted capture technologies — to help manufacturers proactively prevent microplastics from migrating off-site into the environment.
Research digests by email
When a large batch of papers lands in the Atlas, we read through it and send a short write-up of what stood out.