Glossary P

A Polymorphonuclear leukocyte (PMN) is One of several types of white blood Cells that is involved in the inflammatory response following ozone-induced cell damage.

Deutsch: Polypropylen / Español: Polipropileno / Português: Polipropileno / Français: Polypropylène / Italiano: Polipropilene

Polypropylene is a thermoplastic polymer widely used in various industries due to its versatility, durability, and cost-effectiveness. As one of the most produced plastics globally, it plays a significant role in modern manufacturing, packaging, and construction. However, its environmental impact, particularly regarding waste management and microplastic pollution, has become a critical concern in sustainability discussions.

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A Polyurethane Spray Foam (SPF) is
Polyurethane spray foam is an insulating foam material often used on rooftops.

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A Polyvinyl chloride (PVC) is a polymer of vinyl chloride. It is tasteless, odorless and insoluble in most organic solvents. A Member of the family vinyl resin, used in soft flexible

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A Pool is an area of relatively deep slow water in a stream that offers shelter to fish.

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A Pooled estimate of variance is an estimate of precision derived from different sets of duplicates, calculated as follows:

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Deutsch: Bevölkerung / Español: Población / Português: População / Français: Population / Italiano: Popolazione /

A population is (1) the whole number of inhabitants in a country, region or area; (2) a set of individuals having a quality or Characteristic in common.

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A population estimation is Classic survey estimation of population parameters.

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population units are the entities that make up a target population.

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Deutsch: Pore / Español: Poro / Português: Poro / Français: Pore / Italiano: Poro /

A Pore is an open space in rocks and soils

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