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Pelapukan & PembentuTanah

Khairunnas

Aris Munandar

Reza Saputra

Ulfa Riani

Helsy Ulfa Handalia

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Dan tanah tanaman-tanamsubur dengan tanah yang tanaman-tanamtumbuh meranKami menjelas

kebesaran (Ka

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Pelapukan

(batuan

)

Aktiitas bi!l!"i(batuan

)

Tana

h

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#isika

$i!l!"i

Kimi

a

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%eatherin"

The breakd!n and de'!mp!siti!n !r!'ks and mineral by fa't!rs

%eatherin"

Me'hani'alhemi'al

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S'ulpted

Red painted

!!k like *

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hemi'al %eatherin"The pr!'ess by hi'h r!'ks are br!ken

d!n by 'hemi'al rea'ti!n

%ater +,y"en arb!n di!,ide

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Hydr!lysisThe 'hemi'al $reakd!n !f a substan'e h

'!mbined ith ater

Hydr! ysis

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+,idati!nThe rea'ti!n !f a substan'e ith !,y"en

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arb!nati!nThe mi,in" !f ater ith 'arb!n di!,ide t!

make 'arb!ni' a'id

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i'hensA '!mbinati!n !f fun"i and al"ae that "r! !n r

and pr!du'e a'ids that break d!n the minerals the r!'ks

A'id RainRain that has been made a'idi' by 'ertain p!llutants in

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Me'hani'al %eatherinThe physi'al breakd!n !f r!'k by enir!nmen

fa't!rs

#r!st

Abrasi!n

P

Temperature

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Thermal -,pansi!nThe tenden'y f!r minerals t! e,pand and

'!ntra't based !n temperature

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#r!st Shatterin"The breakd!n !f r!'k due t! the e,pansi!n

i'e

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Plant A'tiityR!!ts !f pants and trees "r! int!

'ra'ks ithin r!'ks

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Abrasi!nThe breakd!n !f r!'k by fri'ti!n

! !rma !

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! !rma !da ide! yaa sama aku

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S!il Pr!/le

Pr!/l tanah

merupakanpenampan" ertikaltanah yan" terdiridari h!riz!n0h!riz!n

atau lapisan0lapisantanah1 yan"dibedakan atass!lum(h!riz!n A dan$)1 bahan induk

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S!il H!riz!n

2ide! Ulfa ("a tau yan" mana)

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Teurimoeng Geunas