WikiCards · Card list · Science cards · Anaerobic digestion
Uncommon card · Science
Anaerobic digestion, an Uncommon card
Anaerobic digestion is a sequence of processes by which microorganisms break down biodegradable material in the absence of oxygen.
- Rarity
- Uncommon
- Domain
- Science
- ATK
- 86
- DEF
- 95
- Power
- 181
- Wikipedia reads a year
- 57,000
Power 181 (ATK + DEF): stronger than 90 % of WikiCards cards.
Anaerobic digestion quiz: 3 questions
Three questions on the Anaerobic digestion card, the way WikiCards duels ask them. Pick an answer, the facts are just below.
Find the missing word
The ______ is used for industrial or domestic purposes to manage waste or to produce fuels.
Answer
process. The process is used for industrial or domestic purposes to manage waste or to produce fuels. From the Anaerobic digestion article on Wikipedia.
Which of these Wikipedia articles is read the most in a year?
Answer
William Herschel. William Herschel 150,000 · Americium 120,000 · Samarium 92,000 · Anaerobic digestion 57,000 Wikipedia reads over a year.
In a duel, each round asks a question like these about the opposing card, with 15 seconds to answer.
The facts on the card
The card carries these facts from its Wikipedia article.
- The process is used for industrial or domestic purposes to manage waste or to produce fuels.
- Much of the fermentation used industrially to produce food and drink products, as well as home fermentation, uses anaerobic digestion.
- Anaerobic digestion reduces sludge volume and pathogen content while generating methane-rich biogas that can be used for renewable energy production.
Why it is Uncommon
Rarity in WikiCards follows a year of Wikipedia page views: the most read articles become Epic and Legendary cards. The Anaerobic digestion article was read about 57,000 times in a year. ATK comes from the length of the article and DEF from its quality, so this card hits with 86 and blocks with 95: each hit it takes is cut by 38 %.
How to get Anaerobic digestion
Open packs. Each pack holds five cards drawn from real Wikipedia articles, the rarest last, and the fifth card is always Rare or better. The odds are shown in the game. A free pack arrives every hour and two can wait, and the Coins you win in duels buy more packs.
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The cards just above and just below Anaerobic digestion in the power ranking, all domains together.
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- Discovery of the neutronUncommon · Science · ATK 82 DEF 99
- Drinking strawUncommon · Society · ATK 81 DEF 100
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Credits
Text : Wikipedia, Anaerobic digestion (revision), CC BY-SA 4.0. Photo : Thzorro77, CC BY-SA 4.0, Wikimedia Commons.



