Organic Soils: Peat Flashcards

1
Q

It is a type of soil made up of waterlogged partially-decomposed plant material including sphagnum moss and other acid-loving plants, which has built up over something like 10000 years in poorly-drained wetland habitat.

A

Peat

In Geotechnical soil content greater than 20% are known as organic soil while peat has organic content of more than 75%. To a soil scientists peat is an organic soil with greater than 35% organic content

Peat acts as a carbon store and is a great habitat for wildlife

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2
Q

It is the remains of dead plants, animals and microbes

A

Soil organic matter

•Usually dark brown or black.
•normal soils contain 1-6% organic matter
•but peat has more than 60%

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3
Q

Peat moss is acidic what is the pH level of eat moss?

A

4.4

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4
Q

What characteristics is peat known for?

A

Low shear strength and high compressibility characteristics

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