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  1. Polyethylene terephthalate (or poly (ethylene terephthalate), PET, PETE, or the obsolete PETP or PET-P ), is the most common thermoplastic polymer resin of the polyester family and is used in fibres for clothing, containers for liquids and foods, and thermoforming for manufacturing, and in combination with glass fibre for engineering ...

  2. Polypropylene ( PP ), also known as polypropene, is a thermoplastic polymer used in a wide variety of applications. It is produced via chain-growth polymerization from the monomer propylene . Polypropylene belongs to the group of polyolefins and is partially crystalline and non-polar.

  3. Polytetrafluoroethylene ( PTFE) is a synthetic fluoropolymer of tetrafluoroethylene, and has numerous applications because it is chemically inert. The commonly known brand name of PTFE-based composition is Teflon by Chemours, [1] a spin-off from DuPont, which originally discovered the compound in 1938. [1]

  4. Many definitions emphasize the environmental dimension. [3] [4] This can include addressing key environmental problems, including climate change and biodiversity loss. The idea of sustainability can guide decisions at the global, national, and individual levels. [5] .

  5. en.wikipedia.org › wiki › PollutionPollution - Wikipedia

    The United States Environmental Protection Administration defines pollution as "Any substances in water, soil, or air that degrade the natural quality of the environment, offend the senses of sight, taste, or smell, or cause a health hazard.

  6. en.wikipedia.org › wiki › ThylacineThylacine - Wikipedia

    The thylacine ( / ˈθaɪləsiːn /; binomial name Thylacinus cynocephalus ), also commonly known as the Tasmanian tiger or Tasmanian wolf, is an extinct carnivorous marsupial that was native to the Australian mainland and the islands of Tasmania and New Guinea.

  7. The 50th G7 summit was held from 13 to 15 June 2024 at Borgo Egnazia in the city of Fasano in Apulia, Italy. [1] Prime Minister Giorgia Meloni announced in November 2023 that Fasano would be the headquarters of the G7.

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