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  1. 1 de abr. de 2021 · Abstract. Plastic waste are introduced into the environment inevitably and their exposure in the environment causes deterioration in mechanical and physicochemical properties and leads to the formation of plastic fragments, which are considered as microplastics when their size is < 5 mm. In recent years, microplastic pollution has ...

    • A Review

      Plastic waste are introduced into the environment inevitably...

    • Remote Access

      Aquí nos gustaría mostrarte una descripción, pero el sitio...

  2. 3 de feb. de 2020 · This study aims to present an overview of plastics degradation pathways in the environment and to summarize current knowledge about degradation rates for different types of commodity plastics under various environmental conditions.

  3. 1 de sept. de 2021 · Plastics can be degraded in the environment by 4 mechanisms i.e. hydrolytic degradation, photodegradation, thermo-oxidative degradation and biodegradation (Webb et al., 2013). Plastics posed serious threats to our environment and their removal from the environment is imperative.

  4. 11 de nov. de 2019 · This Perspective summarizes the existing literature on environmental degradation rates and pathways for the major types of thermoplastic polymers. A metric to harmonize disparate types of measurements, the specific surface degradation rate (SSDR), is implemented and used to extrapolate half-lives.

  5. Programme. Plastic is used in almost all consumer and industrial activities, from construction and vehicles to electronics and agriculture. Discarded improperly, plastic waste pollutes and harms the environment, becoming a widespread driver of biodiversity loss and ecosystem degradation.

  6. 1 de jul. de 2021 · Plastic degradation and bioremediation potential make these microorganisms propitious for green chemistry to eliminate harmful plastics from the ecosystem. General mechanism of plastic...

  7. There are four mechanisms by which plastics degrade in the environment: photodegradation, thermooxidative degradation, hydrolytic degradation and biodegradation by microorganisms [33]. Generally speaking, natural degradation of plastic begins with photodegradation, which leads to thermooxidative degradation.