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Policies and measures in the waste sector in third national communications. Niklas Höhne. Emission sources in the waste sector. Solid waste disposal: CH 4 from landfills Waste incineration: CO 2 and N 2 O Waste water treatment: CH 4 and N 2 O . Emission profile for waste.
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Policies and measures in the waste sector in third national communications Niklas Höhne
Emission sources in the waste sector • Solid waste disposal: CH4 from landfills • Waste incineration: CO2 and N2O • Waste water treatment: CH4 and N2O
Emission profile for waste • Usually 2-8 % of total national emissions • Decreasing trend in the 90‘s for most Parties • Future emissions expected to decrease further • Underlying drivers: • Reduced emissions of untreated landfill gas • Shift from landfilling to minimisation, recycling and incineration
Implementation issues • All Parties reported PaMs in the waste sector • Objectives: general environmental objectives but also specifically targeted at climate • Linkages: pollution prevention • Instruments: regulation and taxes (e.g. landfilling), training and awareness (e.g. waste minimization)
Hierarchy • Waste minimization • Source separation • Waste reuse • Material recycling • Energy recycling (i.e. incineration) • Safe disposal
Main areas of action in the waste sector • Landfills (Capture and treatment of landfill gas, less waste landfilled) • Waste incineration • Waste minimization and material recycling
Conclusions • Landfill gas emission reductions: immediate emission reductions at relatively low cost • Waste minimization and recycling: delayed effect on GHG emissions but reductions in the long-term