Publications by authors named "M Chernick"

Selenium nanoparticles (nano-Se) have a wide range of biomedical and agricultural applications. However, there is little information on the potential toxicity of nano-Se once it enters the environment, particularly in fish. The first line of defense from contaminants that embryonic fish have is the chorion, but the degree to which the chorion protects the developing embryo is unknown.

View Article and Find Full Text PDF

Mixtures of chemical contaminants can pose a significant health risk to humans and wildlife, even at levels considered safe for each individual chemical. There is a critical need to develop statistical methods to evaluate the drivers of toxic effects in chemical mixtures (i.e.

View Article and Find Full Text PDF
Article Synopsis
  • Lithium-ion batteries (LiBs) are essential for clean energy, but they now use a group of contaminants called bis-perfluoroalkyl sulfonimides (bis-FASIs), which are toxic and mobile like other harmful PFAS substances.
  • Research shows that the environmental levels of bis-FASIs near manufacturing sites and their harmful effects are similar to those from banned PFAS, highlighting a significant concern for the clean energy sector.
  • The study emphasizes the need to evaluate the environmental implications of clean energy initiatives to ensure they don't inadvertently increase the release of pollutants, counteracting benefits of reduced carbon emissions.
View Article and Find Full Text PDF

Toxicity observed in aquatic ecosystems often cannot be explained by the action of a single pollutant. Likewise, evaluation standards formulated by a single effect cannot truly reflect the environmental quality requirements. The study of mixtures is needed to provide environmental relevance and knowledge of combined toxicity.

View Article and Find Full Text PDF

Polymer nanocomposites combine the versatile, lightweight characteristics of polymers with the properties of nanomaterials. Polyethylene terephthalate glycol (PETG) is commonly used in polymer additive manufacturing due to its controllable transparency, high modulus, and mechanical properties. Multi-walled carbon nanotubes (MWCNTs) add tensile strength, electrical conductivity, and thermal stability.

View Article and Find Full Text PDF