3s_ciclo do carbono
TRANSCRIPT
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CICLO DO CARBONO
Nomes: RA: 3ºELDDanilo Saito Nogueira 09047Guilherme Seiji Ito 09052Rafael Gonsalves Cruvinel 09069Rogério Seigo Shakata 09074Victor Andrés Figueiredo Perez 09076Vitor Augusto Petaccia Dias 09077
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Carbono
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Ciclos
Seres vivos
Terra e oceanos
Atmosfera
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CiclosGeológico
Biológico
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Ciclo Geológico
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Ciclo Biológico
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Formas e equações
Ciclo geológico: CO2 + H2O ↔ H2CO3
H2CO3 + CaCO3 ↔ Ca(HCO3)2
Gás carbônico Ácido carbônico
Ácido carbônico Resultado da reação com o cálcio
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Formas e equações
Ciclo biológico 6 CO2 + 6 H2O + Energia Solar ↔ C6H12O6 + 6 O2
C6H12O6 + 6 O2 ↔ 6 CO2 + 6 H2O + 640 Kcal/mol de glicose
Gás carbônico
Gás carbônico
Glicose
Glicose
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Atuação dos elementos
Seres vivos
Ambiente
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Atuação dos elementos
Mais energia
Queima de combustíveis fósseis
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Problemas provocados pelo desequilíbrio
Mais CO2
Efeito estufa
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Problemas
Retirada de mais carbono dos poços ultrapassam os limites do ciclo
Boa parte do carbono em reservatórios
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Problemas
Perda de hábitat
Extinção de espécies
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Causas
Superpopulação
Desmatamento/queimadas
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Causas
Maior demanda de energia
Mais combustíveis fósseis
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Créditos de carbono
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Soluções
Desmatar menos, plantar mais!
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Soluções
Controle de população
Outras fontes de energia