How does algae form in my pool?

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    Algae Form
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Discussion Overview

The discussion revolves around the mechanisms by which algae can enter and proliferate in swimming pools. It explores various sources of algae, including atmospheric spores and potential transport by animals, as well as environmental factors that may influence algae growth.

Discussion Character

  • Exploratory, Technical explanation, Debate/contested

Main Points Raised

  • One participant questions how algae enters pools, suggesting it may be transported by insects or other means.
  • Another participant explains that many algae species are single-celled organisms that can survive outside of water as spores, which are ubiquitous in the atmosphere.
  • It is proposed that even a sterilized pool left open to the air would eventually have spores blow in and initiate growth.
  • Some participants mention that more complex algae species may be transported by aquatic birds, although it is noted that these birds may not frequent residential pools.
  • Environmental factors such as light and heat are discussed as influencing the rate of algae growth.
  • A participant challenges the classification of light and heat as catalysts, providing a definition of catalysts in a chemical context.
  • It is noted that algae use photosynthesis to produce their own food.

Areas of Agreement / Disagreement

Participants express differing views on the role of light and heat in algae growth, with some agreeing on their importance while others contest their classification as catalysts. The discussion includes multiple perspectives on the sources of algae and remains unresolved regarding the specifics of transport mechanisms.

Contextual Notes

There are unresolved definitions regarding the term "catalyst" in the context of algae growth, and the discussion does not clarify the specific conditions under which algae spores may enter pools.

Adrock1795
Just wondering how does algae get into my pool? Is it transported through insects from other bodies of water or something else??
 
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Many species of algae are really just single cells. These cells can survive out of water for long periods of time, often as a resting phase, like a spore. The spores are literally everywhere in the atmosphere of earth. They are kind of like pollen in that regard.

If you sterilized your pool completely and then left it open to air, new spores will blow in and start growing.

More complex species or tender species of algae are tranported between separate bodies of water by animals like aquatic birds - ducks, herons, etc. These guys probably do not frequent your pool.
 
There are some catalysts in the growth of algae as well. For instance, light and heat increase the rate of growth tremendously.
 
light and heat are not catalysts.
A substance[/color] that increases the rate of a chemical reaction, without being consumed or produced by the reaction
 
Algae utilizes the process of photosynthesis to manufacture its own food.
 

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