Ama Lurra22
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Transcript of Ama Lurra22
![Page 1: Ama Lurra22](https://reader035.fdocument.pub/reader035/viewer/2022081506/55901d431a28ab4e508b4795/html5/thumbnails/1.jpg)
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EMATEN DIGU…
• Elikagaiak
•Ura
•Energia
•Bizitzeko tokia
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ELIKAGAIAK
NONDIK?
ARRANTZA NEKAZARITZA ABELTZAINTZA
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ARRANTZA
MOTAK
INTENTSIBOA SAREAGAZ PISZIFAKTORIAK
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ABELTZAINTZA
• Behia• Ardia• Oiloa• Txerria
• Esnea• Okela• Arraultzak
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NEKAZARITZA
EKOLOGIKOA
AUTOKONTSUMORAKO
JASANGARRIA
INTENTSIBOA
MOTAK
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URA
BIZIA
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JAIO
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ENERGIA• MOTAK
– BERRIZTAGARRIAK• EOLIKOA
• EGUZKI PLAKAK• HIDRAULIKOA
– EZ-BERRIZTAGARRI• TERMIKOA
• NUKLEARRA• …
• BALIABIDEAK– EGUZKIA– URA– IKATZA– PETROLEOA– GAS NATURALA– …
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EMATEN DIOGU…
• ZABORRA• KEA• BEROA• GAIN USTIAKETA• DEFORESTAZIOA• DESERTIFIKAZIOA• …
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BEROTEGI GASAK
• CO2
• CH4
• CFC
• …
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Horren ondorioz…
• BEROKETA GLOBALA
Desertifikazioa…
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Zaborra
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URAREN KUTSADURA
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Horren ondorioz…
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DEFORESTAZIOA
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AMALURRA
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LUR PLANETAN BIOMA EZBERDINAK AURKITZEN DITUGU,
BATA BESTEA BAINO HARRIGARRIAGOA IZANIK.
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BIOMAK
LUR EMANKORRA
HAZI DAITEZKEEN LURZORUAK
DESERTUAK
TUNDRA
IZOTZ DESERTUAK
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BIOMAK
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BIOMA GARRANTZITSUENAK
•TUNDRA
• BASAMORTUAK
• BASOAK
• IZOTZA
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BAINA GIZAKIAK HEMEN ERE BERE ESKUA SARTU DU
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TUNDRA
• Eremu lau eta zabala• Izoztutako lurzorua dauka• Ez dago zuhaitzik
Zelakoa da?
LANDARETZA
• Goroldioak• Likenak
ANIMALIAK
• Oreina• Otsoa• Erbia
Eskeintzen digu
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BAINA GIZAKIAREN JARDUEREN ONDORIOZ...
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... IZOTZA URTZEN JOAN DA
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BASAMORTUAKZelakoa da?
• Eremu despoblatikoa• Prezipitazio gutxi• Eremu nahiko zabalak
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GIZAKIAREN JARDUEREN
ONDORIOZ ...
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...DESERTIZAZIOA ETA DESERTIFIKAZIOA EMATEN ARI
DA
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BASOAKZelakoak dira?
• Zuhaitzez betetako lur zaila da• Animali espezie ugari bizi dira• Mota ezberdinak daude bakoitza bere landaretza ezberdinarekin
Gizakiari baliabide ezberdinak eskeitzen dizkio adb. elikagaiak
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GIZA JARDUERAK DIRELA ETA...
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...BASOEN MOZKETA eta eRReketa EMATEN ARI dA.
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IZOTZA
• Izotz bloke handiak dira
Zelakoak dira?
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ETA HEMEN ERE
GIZAKIAREN ONDORIOZ...
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...IZOTZA URTZEN JOAN DA
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GIZAKIAK AMALURRAK ESKEINTZEN DIZKION BIOMA GUZTIETATIK
BALIABIDE NATURALAK ESKURATZEN DITU
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HORREN TRUKE, GIZAKIAK
AMALURRARI HAU DA ESKEINTZEN
DIONA
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Horren ondorioz...
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HAU DA AMALURRAK EMANDAKO
GUZTIAGATIK ESKERTZEKO
DAUKAGUN ERA EGOKIENA?
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BIBLIOGRAFIA
•http://es.wikipedia.org/wiki/Bioma
•http://www.jmarcano.com/nociones/bioma.html
•http://www.hiru.com/geografia/geografia_02150.html
•http://www.hiru.com/geografia/geografia_02200.html
•http://es.wikipedia.org/wiki/Agua
•http://www.euskalnatura.net/index.php?
Itemid=377&id=335&option=com_content&task=view