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PROJETO RADAM

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Protocol o<br />

PERFIL N? 18<br />

LOCAL: Munici'pio de Salvaterra (llha do Marajó) - PA.<br />

CLASSIFICAÇAO: Gley Pouco Hümico Distrófico textura argilosa fase terras altas.<br />

Prof.<br />

cm<br />

Horiz.<br />

SiO2 AI2O3 Fe2O3<br />

Ki Kr<br />

6867 0- 18 A 16,10 16,32 2,56 1,67 1,52 2,40 0,17 13 88<br />

6868 18- 46 A3g 20,08 17,68 4,16 2,00 1,73 1,02 0,07 14 67<br />

6869 46-105+ Cg 22,50 19,59 5,76 1,95 1,64 0,73 0,05 14 68<br />

Mg*<br />

0,45 0,09<br />

0,15 0,06<br />

0,50 0,12<br />

pH<br />

H2O KCI<br />

4.4 3,7<br />

4,6 3,4<br />

4.5 3,5<br />

0,20<br />

0,17<br />

0,10<br />

Calhau<br />

>20mm<br />

ANÂLISE: IPEAN<br />

COMPLEXO SORTIVO mE/100g<br />

Na* • H<br />

0,28<br />

0,70<br />

2,30<br />

Cascalho<br />

20-2mm<br />

1,02<br />

1,08<br />

3,02<br />

10,37<br />

4,52<br />

3,60<br />

7,62<br />

7,09<br />

6,32<br />

19,01<br />

12,69<br />

13,23<br />

COMPOSIÇAO GRANULOMÉTRICA %<br />

Areia<br />

grossa<br />

Areia<br />

fina<br />

Silte<br />

Argila<br />

total<br />

44 15 41<br />

36 10 54<br />

26 19 55<br />

Hl/74<br />

N<br />

Argila<br />

nat.<br />

N<br />

100 Al<br />

Al+S<br />

v mg<br />

100g<br />

5 0,29<br />

8 < 0,29<br />

3 < 0,29<br />

Grau de<br />

floculaçâo<br />

100<br />

100<br />

100

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