2021 IEC MATERIALS
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- WACS Biodegradable Waste
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- WACS Residual Waste
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- WACS Recyclable Waste
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- WACS Special Waste
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2020 IEC MATERIALS
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- EMB Permitting Requirements for: Air and Water
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- EMB Permitting Requirements for: ECC, CNC and PCO
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- EMB Permitting Requirements for: CCO, SQI and Hazwaste
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- Lead
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- Luntiang Kapaligiran
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2019 IEC MATERIALS
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- Maruming Hangin
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- Ilagay ang basura sa tamang lalagyan
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2018 IEC MATERIALS
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- Kap Kapaligiran Comics