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Green waste: Quiz

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Question 1: Biodegradable waste in landfill breaks down to ________ containing methane, which if not captured is a potent greenhouse gas and contributes to global warming.
BiofuelBioenergyEthanol fuelBiogas

Question 2: Green waste is biodegradable waste that can be composed of garden or park waste[1], such as grass or ________ cuttings and hedge trimmings, as well as domestic and commercial food waste.
FlowerFlowering plantSeedFruit

Question 3: Green waste is often collected in ________ curbside collection schemes or through private waste management contractor businesses and subject to independent audit.
TownshipLocal administrative unitMunicipalityProvince

Question 4: If the waste is not either composted or ________ and it is disposed of in landfill it is an environmental liability.
Sewage treatmentCompostingAnaerobic digestionRecycling

Question 5: The differentiation green identifies it as high in ________, as opposed to brown waste, which is primarily carbonaceous.
OxygenHeliumNitrogenHydrogen

Question 6: Also green waste can be used as non food crop to produce ________.
Cellulosic ethanolCellulosic ethanol commercializationBiofuelEthanol fuel

Question 7: ________ captured from biodegrable green waste can be use as biofuel.
Ethanol fuelBioenergyBiogasAlgae fuel







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