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Glossary P

The Environmental Glossary. Letter P +++ Popular Articles: 'Periplaneta americana', 'Process', 'Plant'

Photovoltaic Cells:

A Photovoltaic Cells: is Photovoltaic Cells are designed and engineered to convert solar radiation into usable energy.

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Phylum

In the context of biology and the environment, a phylum represents one of the major taxonomic rankings in the classification of living organisms. It falls below the rank of kingdom and above the rank of class. The concept of phylum is used both in the animal kingdom (Animalia) and in the plant kingdom (Plantae), as Well as among fungi (Fungi) and microorganisms.

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Physical geography

Deutsch: Physische Geographie / Español: Geografía física / Português: Geografia física / Français: Géographie physique / Italiano: Geografia fisica

Physical geography in the environmental context refers to the branch of geography that focuses on the natural features of the Earth, including its processes, landscapes, and phenomena. It studies the patterns and dynamics of the natural environment, from the highest mountains to the deepest ocean trenches, and everything in between.

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Physical separation

Deutsch: Physikalische Trennung / Español: Separación física / Português: Separação física / Français: Séparation physique / Italiano: Separazione fisica

Physical separation in the environmental context refers to methods used to separate different materials or substances without altering their chemical structure. This process is critical in Waste management, recycling, and pollution control, where separating various components enables resource recovery, reduces contamination, and minimises environmental Impact. Physical separation processes depend on the physical properties of the materials involved, such as size, Density, magnetism, or solubility.

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Physicist

Deutsch: Physiker / Español: Físico / Français: Physicien / Italiano: Fisico

A physicist in the context of the environment is a professional who applies the principles and methodologies of physics to study and address various environmental issues and challenges. These scientists utilize their knowledge of physical laws and mathematical modeling to investigate the Behavior of natural systems, understand environmental phenomena, and develop solutions for environmental problems.

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Physiological Response

A Physiological Response is measure of physical change or damage in a species as a result of Exposure to a contaminant

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Phytoaccumulation

Deutsch: Phytoakkumulation / Español: Fitocumulación / Português: Fitocumulação / Français: Phytoaccumulation / Italiano: Fitoaccumulo

Phytoaccumulation, also known as phytoremediation, is an environmental process where plants absorb contaminants from the soil, water, or air through their roots and accumulate them in their tissues. This natural ability of certain plants to sequester pollutants makes it a valuable technique for cleaning up contaminated environments.

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Phytoplankton

Phytoplankton is the small, drifting plants, mostly Algae and bacteria, found in aquatic ecosystems.

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Phytoremediation

Deutsch: Phytoremediation / Español: Fitorremediación / Português: Fitorremediação / Français: Phytoremédiation / Italiano: Fitorimediazione

Phytoremediation in the environmental context refers to the use of plants and their associated microorganisms to clean up soil, water, and air contaminated with hazardous substances. This innovative and eco-friendly approach leverages the natural processes by which plants absorb, accumulate, degrade, or stabilize contaminants, including metals, pesticides, solvents, explosives, and crude oil, among others. Phytoremediation offers a cost-effective and aesthetically pleasing alternative to traditional remediation techniques, which are often more expensive and environmentally invasive.

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PICOCURIE (pCi)

A PICOCURIE (pCi) is a unit for measuring radioactivity, often expressed as picocuries per liter (pCi/L) of air.

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