River bank filtration

Item No. P9162200 | Type: Experiments

grades 5-7
10 Minutes
20 Minutes
Pupils
easy
EUR 132.40
Content 1 piece
EUR 157.56 Incl. VAT

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DEMO beginner Applied Sciences set Water

Item No. 13234-88 | Type: Set

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EUR 650.10 Incl. VAT

Principle

The impurities are filtered out by the different layers in the pipe. On the shore of a river or lake, a similar soil stratification is present. From top to bottom, it typically consists of humus, sand, gravel and stones. Below this follows a layer that is impermeable to water.


Name
Filename
Filesize
Filetyp
(en) Experiment guide
p9160100e .pdf
Filesize 1.27 Mb
pdf
(de) Versuchsbeschreibung
p9162200_de .pdf
Filesize 0.88 Mb
pdf