Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation
. 2023 Jul 18;57(28):10147-10150.
doi: 10.1021/acs.est.3c03813. Epub 2023 Jul 7.

We Need a "Keeling Curve" Approach for Contaminants of Emerging Concern

Affiliations

We Need a "Keeling Curve" Approach for Contaminants of Emerging Concern

Adam W Cooper et al. Environ Sci Technol. .
No abstract available

Keywords: air pollution; contamination; environmental pollution; microplastics; policy.

PubMed Disclaimer

Conflict of interest statement

The authors declare no competing financial interest.

Figures

Figure 1
Figure 1
Illustration demonstrating challenges in interpreting global trends of concentrations of contaminants of emerging concern (CECs) based on current monitoring approaches, using airborne microplastics as a representative example. Number concentrations of airborne microplastics over time, as currently analyzed using various methods and measurement sites (left). Anticipated outcomes from using a standardized method at a reference measurement site (right). The red arrow represents an expected upward trend in the concentration of airborne microplastics if the 2024 UN Plastics Treaty is not successful, while the green line represents an expected downward trend if the treaty is successful.

References

    1. Yadav D.; Rangabhashiyam S.; Verma P.; Singh P.; Devi P.; Kumar P.; Hussain C. M.; Gaurav G. K.; Kumar K. S. Environmental and Health Impacts of Contaminants of Emerging Concerns: Recent Treatment Challenges and Approaches. Chemosphere 2021, 272, 129492.10.1016/j.chemosphere.2020.129492. - DOI - PubMed
    1. Allen D.; Allen S.; Abbasi S.; Baker A.; Bergmann M.; Brahney J.; Butler T.; Duce R. A.; Eckhardt S.; Evangeliou N.; Jickells T.; Kanakidou M.; Kershaw P.; Laj P.; Levermore J.; Li D.; Liss P.; Liu K.; Mahowald N.; Masque P.; Materić D.; Mayes A. G.; McGinnity P.; Osvath I.; Prather K. A.; Prospero J. M.; Revell L. E.; Sander S. G.; Shim W. J.; Slade J.; Stein A.; Tarasova O.; Wright S. Microplastics and Nanoplastics in the Marine-Atmosphere Environment. Nat. Rev. Earth Environ. 2022, 3, 393–405. 10.1038/s43017-022-00292-x. - DOI
    1. Keeling C. D. The Concentration and Isotopic Abundances of Carbon Dioxide in the Atmosphere. Tellus 1960, 12 (2), 200–203. 10.3402/tellusa.v12i2.9366. - DOI
    1. United Nations . Nations Agree to End Plastic Pollution. 2022.
    1. Materic D.; Kasper-Giebl A.; Kau D.; Anten M.; Greilinger M.; Ludewig E.; Van Sebille E.; Rockmann T.; Holzinger R. Micro-and Nanoplastics in Alpine Snow: A New Method for Chemical Identification and (Semi)Quantification in the Nanogram Range. Environ. Sci. Technol. 2020, 54 (4), 2353–2359. 10.1021/acs.est.9b07540. - DOI - PMC - PubMed

Publication types