Deutsch: Puffer / Español: Amortiguador / Português: Buffer / Français: Tampon / Italiano: Buffer /
A Buffer is a solution or liquid whose chemical makeup is such that it minimizes changes in pH when acids or bases are added to it.
A Buffer is also a substance that can react with hydrogen ions in a solution and thus hold the acidity or pH of a solution fairly constant.
Description
In the environment context, a buffer refers to a zone or area that helps protect sensitive habitats or ecosystems from the impacts of surrounding activities or disturbances. Buffers can be natural features such as wetlands, forests, or grasslands, or they can be designed and implemented by humans to provide a similar protective function. These areas act as a barrier or filter, absorbing or dissipating pollutants, sediments, or excess nutrients before they reach vulnerable ecosystems. Buffers also help regulate water flows, stabilize soil, and provide habitat for wildlife. They play a crucial role in maintaining the overall health and resilience of ecosystems in the face of external pressures.
Application Areas
- Protection of riparian areas along rivers and streams
- Management of coastal zones to reduce erosion and protect marine habitats
- Creation of green spaces in urban environments to improve air quality and reduce heat island effects
- Mitigation of agricultural runoff to safeguard water quality in lakes and rivers
- Establishment of wildlife corridors to facilitate movement between fragmented habitats
Treatment and Risks
- Proper maintenance and monitoring of buffer areas is essential to ensure their effectiveness
- Overdevelopment or encroachment into buffer zones can compromise their protective functions
- Invasive species or pathogens introduced into buffer areas can disrupt native ecosystems
Examples
- Buffer strips of vegetation along agricultural fields to reduce nutrient runoff into water bodies
- Setback requirements for construction near wetlands or coastal areas to protect sensitive habitats
- Creation of stormwater retention ponds to capture and treat runoff before entering waterways
Similar Concepts and Synonyms
- Setback zones
- Green belts
- Environmental buffers
Weblinks
- finanzen-lexikon.de: 'Puffer' in the finanzen-lexikon.de (German)
- psychology-lexicon.com: 'Buffer' in the psychology-lexicon.com
- fitness-and-health-glossary.com: 'Buffer' in the fitness-and-health-glossary.com
- psychology-lexicon.com: 'Buffer' in the psychology-lexicon.com
Articles with 'Buffer' in the title
- Buffer Strips: Buffer Strips are Strips of grass or other erosion-resisting vegetation between or below cultivated strips or fields.
Summary
In the environment context, buffers serve as protective zones that help shield vulnerable ecosystems from the impacts of human activities. They act as barriers, filters, and regulators, providing essential services such as water quality improvement, erosion control, and habitat preservation. Proper planning, maintenance, and monitoring are crucial to ensuring the effectiveness of buffers in safeguarding the health and resilience of ecosystems.
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