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Passive Solar Design
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Particulates
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Parametrization (Parameterisasi)
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Paludification
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Palaeoclimate (Iklim Paleo)
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Pacific-North American (PNA) Pattern
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Pacific Decadal Variability (Variability 10 Tahunanan Pasifik)
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Ozone Layer (Lapisan Ozon)
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Ozone (Ozon)
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Overseas Development Aid (ODA)
