Waste Management

Papers
(The median citation count of Waste Management is 7. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2021-08-01 to 2025-08-01.)
ArticleCitations
Trustworthy and Human Centric neural network approaches for prediction of landfill methane emission and sustainable waste management practices207
Microwave absorbent enhancement of multi-thermal field effect: Pyrolysis of waste printed circuit boards199
Recovery and recycling of silica fabric from waste printed circuit boards to develop epoxy composite for electrical and thermal insulation applications189
Editorial Board178
Quantitative water content estimation in landfills through joint inversion of seismic refraction and electrical resistivity data considering surface conduction176
Evaluating the impact of drying on leaching from a solidified/stabilized waste using a monolithic diffusion model161
Leaching behavior and release mechanism of pollutants from different depths in a phosphogypsum stockpile149
Sulfuric acid leaching of ball-milling activated FePO4 residue after lithium extraction from spent lithium iron phosphate cathode powder147
High hydrophobic silanized paper: Material characterization and its biodegradation through brown rot fungus142
Composition and selected properties of bio-waste collected in towns from single- and multi-family housing and in rural areas141
Identifying plastic materials in post-consumer food containers and packaging waste using terahertz spectroscopy and machine learning133
Green illusions in self-reporting? Reassessing the intention-behavior gap in waste recycling behaviors127
What activities reduce plastic waste the most? – The path to a circular economy for Japan’s manufacturing industry127
Energy effective utilization of circulating fluidized bed fly ash to prepare silicon-aluminum composite aerogel and gypsum127
Coagulation studies on photodegraded and photocatalytically degraded polystyrene microplastics using polyaluminium chloride119
High-rate in-vessel continuous composting of olive mill byproducts110
Influence of long-term natural degradation processes on near-infrared spectra and sorting of post-consumer plastics108
Techno-economic and environmental assessments for sustainable bio-methanol production as landfill gas valorization102
Structural study and metal speciation assessments of waste PCBs and environmental implications: Outlooks for choosing efficient recycling routes102
Efficient conversion of waste-to-SNG via hybrid renewable energy systems for circular economy: Process design, energy, and environmental analysis98
Real-time construction demolition waste detection using state-of-the-art deep learning methods; single–stage vs two-stage detectors98
A comparative pyrolysis study of different waste wind turbine blade parts: Kinetics, product distribution and evolution, and economics95
Contaminants of concern (CoCs) pivotal in assessing the fate of MSW incineration bottom ash (MIBA): First results from India and analogy between several countries93
Soil flushing for remediation of landfill leachate-contaminated soil: A comprehensive evaluation of optimal flushing agents and influencing factors91
Natural and recyclable alginate hydrogels as extracting media for recovering valuable metals of spent lithium-ion batteries from a deep eutectic solvent87
Biochemical, hydrological and mechanical behaviors of high food waste content MSW landfill: Numerical simulation analysis of a large-scale experiment85
Earthworms and lactic acid bacteria (LAB) cooperate to promote the biodegradation of tetracycline residues in livestock manure84
Social Hotspot analysis of the e-waste sector in Ghana and Nigeria81
Physicochemical properties of carbon-based materials enhance in situ biomethanation performances under organic overload79
Strategies for industrial residue valorization through metal recovery, use in construction, or CO2 mineralization78
Migration and transformation of sulfur during pyrolysis of waste tires for high-value utilization of poly-generation products77
Incinerator ash characterization – Implications for elevated temperature landfills74
Techno-economic and scalability analysis of nitrogen plasma gasification of medical waste74
Frequent export of pig slurry for outside storage reduced methane but not ammonia emissions in cold and warm seasons73
Innovative hydrothermal technique in efficient disengagement of waste solar panels73
Detection of degraded high-density polyethylene via near-infrared hyperspectral imaging72
Advanced data augmentation techniques to enhance instance segmentation dataset for construction and demolition waste management72
Preferential and efficient extraction of lithium under the combined action of reduction of herb-medicine residue and leaching of oxalic acid69
Thermal and mechanical characterization of composite materials from industrial plastic wastes and recycled nylon fibers for floor paving tiles application67
Prediction of metal recovery potential of end-of-life NEV batteries in China based on GRA-BiLSTM66
A novel subcritical water synergistic co-treatment of brominated epoxy resin and copper-based spent catalysts: debromination, phenol production, and copper recovery66
Plastics to fuel or plastics: Life cycle assessment-based evaluation of different options for pyrolysis at end-of-life66
The development of China's Circular Economy: From the perspective of environmental regulation65
Quantification of indicator and pathogenic bacteria in manures and digestates from three agricultural biogas plants over a one-year period65
Insights on dissolved organic matter and bacterial community succession during secondary composting in residue after black soldier fly larvae (Hermetia illucens L.) bioconversion for food waste treatm64
Insight into SO4(-II)- dependent anaerobic methane oxidation in landfill: Dual-substrates dynamics model, microbial community, function and metabolic pathway64
Waste LCA and the future63
Low-carbon and high-value utilization of hazardous industrial organic waste: From molecular mechanism to application62
Enhanced lactic acid production from household food waste under hyperthermophilic conditions: Mechanisms and regulation62
Circular waste management: Superworms as a sustainable solution for biodegradable plastic degradation and resource recovery62
On the use of plastic precursors for preparation of activated carbons and their evaluation in CO2 capture for biogas upgrading: a review61
Efficient recovery of valuable metals from cathode materials of spent LiCoO2 batteries via co-pyrolysis with cheap carbonaceous materials60
Environmental sustainability of an integrate anaerobic digestion-composting treatment of food waste: Analysis of an Italian plant in the circular bioeconomy strategy59
Machine learning-aided unveiling the relationship between chemical pretreatment and methane production of lignocellulosic waste59
Microbial community assembly and chemical dynamics of raw brewers’ spent grain during inoculated and spontaneous solid-state fermentation59
Charting the electric vehicle battery reuse and recycling network in North America59
How microplastics affect sludge pyrolysis behavior: Thermogravimetry-mass spectrum analysis and biochar characteristics59
Geotechnical characterization of municipal solid waste via cone penetration testing – A case study from landfills in Delhi, India58
Effects of different conditions tested “in vitro” on the phosphorus runoff potential of livestock manure58
Editorial Board58
Current state of building demolition and potential for selective dismantling in Vietnam58
Numerical simulation on the deposition characteristics of MSWI fly ash particles in a cyclone furnace57
Prototype of AI-powered assistance system for digitalisation of manual waste sorting56
Chicken manure-based bioponics: Effects of acetic acid supplementation on nitrogen and phosphorus recoveries and microbial communities56
Reuse of straw in the form of hydrochar: Balancing the carbon budget and rice production under different irrigation management55
Transforming waste into value: High-performance hollow fiber adsorbents from municipal solid waste incinerator bottom ash55
A review on end-of-life waste toner powder: recovery, utilization and upcycling55
Biochar amendment to cattle slurry reduces NH3 emissions during storage without risk of higher NH3 emissions after soil application of the solid fraction55
Relationship between Leachate Pollution Index and growth response of two willow and poplar hybrids: Implications for phyto-treatment applications55
Develop intelligent waste bin prototype based on fusion feature recognition of sounds and RGB images55
Meta-analysis of ecological and phylogenetic biomass maturity metrics54
The need to consider the service life of all components of a modern MSW landfill liner system54
Retraction notice to “Impact of different schemes for treating landfill leachate” [Waste Manage. 71 (2018) 255–266]54
Subcritical hydrothermal oxidation of semi-dry ash from iron ore sintering flue gas desulfurization: Experimental and kinetic studies54
Editorial Board53
Recycling of hazardous jarosite residues based on hydrothermal crystal transformation53
Exploring incentives to move up the food waste Hierarchy: A case study of the Australian cheese manufacturing sector52
Towards automatic waste containers management in cities via computer vision: containers localization and geo-positioning in city maps52
Editorial Board52
Numerical simulation to optimize passive aeration strategy for semi-aerobic landfill51
Terahertz-based identification of waste paper for improved recycling in Japan51
Ceramic shell waste valorization: A new approach to increase the sustainability of the precision casting industry from a circular economy perspective51
Carbon and hydrogen dynamic isotope equations are used to describe the dominant processes of waste biodegradation: Effect of aeration in methanogenic phase of the landfill51
The fate of bromine during microwave-assisted pyrolysis of waste printed circuit boards51
Fermentation broth of food waste: A sustainable electron donor for perchlorate biodegradation51
Enabling the twin transition of the textile industry: A systematic literature review51
Effects of pyrolysis and incineration on the phosphorus fertiliser potential of bio-waste- and plant-based materials50
Machine learning modeling of thermally assisted biodrying process for municipal sludge50
Fast co-pyrolysis behaviors and synergistic effects of corn stover and polyethylene via rapid infrared heating50
Lean-circular maturity model (LCMM) for companies' self-assessment in terms of process, product and life cycle thinking50
Emission of volatile sulphur compounds during swine manure composting: Source identification, odour mitigation and assessment50
Co-composting of kitchen waste with agriculture and forestry residues and characteristics of compost with different particle size: An industrial scale case study50
Secondary aluminum dross self-heating enhances hazardous waste vitrification49
The relationship between retail price promotions and household-level food waste: Busting the myth with behavioural data?49
Multi-faceted analysis of thermophilic anaerobic biodegradation of poly(lactic acid)-based material49
Upcycling onion peels for enhanced gas barrier and antioxidant bioplastics based on starch from potato processing slurries48
pXRF on printed circuit boards: Methodology, applications, and challenges48
Recovery, separation and production of fuel, plastic and aluminum from the Tetra PAK waste to hydrothermal and pyrolysis processes48
Evaluating the capability of municipal solid waste separation in China based on AHP-EWM and BP neural network48
Efficient extraction of refractory Cr from stainless steel dust by sodium persulfate oxidation roasting47
The influence of bio-plastics for food packaging on combined anaerobic digestion and composting treatment of organic municipal waste47
Simultaneous adsorption of ciprofloxacin and Cu2+ using Fe and N co-doped biochar: Competition and selective separation47
Safe utilization of bioresources in gentamicin mycelial residues by thermal treatment: Antibiotic degradation, resistance gene inactivation and available nutrients promotion47
Characterization of methanotrophic community and activity in landfill cover soils under dimethyl sulfide stress46
Gaseous elemental mercury emissions from informal E-Waste recycling facilities in Pakistan45
A picture of pharmaceutical pollution in landfill leachates: Occurrence, regional differences and influencing factors45
Environmental assessment of phosphorus recovery from dairy sludge: A comparative LCA study45
Recovery of aluminum, magnetic ferrous metals and glass through enhanced industrial-scale treatment of different MSWI bottom ashes45
Estimation of spontaneous waste ignition time for prevention and control of landfill fire44
Thermal conductivity of dry fly ashes with various carbon and biomass contents44
Efficient hydrogen production in single-chamber microbial electrolysis cell with a fermentable substrate under hyperalkaline conditions44
Editorial Board44
Discussion about suitable applications for biodegradable plastics regarding their sources, uses and end of life44
New powder reuse schema in laser-based powder bed fusion of polymers44
Ni-FeOx synergy induced by metal-support interaction on Ni-impregnated incineration bottom ash for effective tar reforming44
Towards the implementation of hydrothermal carbonization for nutrients, carbon, and energy recovery in centralized biogas plant treating sewage sludge44
Smart-sight: Video-based waste characterization for RDF-3 production43
Multivariate and multi-interface insights into carbon and energy recovery and conversion characteristics of hydrothermal carbonization of biomass waste from duck farm43
Thermo-catalytic conversion of waste plastics into surrogate fuels over spherical activated carbon of long-life durability43
A simple mass balance tool to predict carbon and nitrogen fluxes in anaerobic digestion systems43
Co-hydrothermal carbonization of swine manure and lignocellulosic waste: A new strategy for the integral valorization of biomass wastes43
Improved energy recovery from food waste through hydrothermal carbonization and anaerobic digestion43
National evaluations of pharmaceutical and personal care products in Chinese landfill leachate: non-negligible socio-economic and rainfall status43
Calcium enhances phosphorus reclamation during biochar formation: Mechanisms and potential application as a phosphorus fertilizer in a paddy soil42
Process and systematic study of gold recovery from flexible printed circuit boards (FPCBs) using a choline chloride–ethylene glycol system42
The effect of reactor scale on biochars and pyrolysis liquids from slow pyrolysis of coffee silverskin, grape pomace and olive mill waste, in auger reactors42
Separation of cathode particles and aluminum current foil in lithium-ion battery by high-voltage pulsed discharge Part II: Prospective life cycle assessment based on experimental data41
Conversion of waste cork to N-doped porous carbons by urea-assisted hydrothermal method for enhanced VOC capture41
Assessing and predicting the illegal dumping risks in relation to road characteristics41
Mechanisms and effects of novel ammonifying microorganisms on nitrogen ammonification in cow manure waste composting41
Life cycle assessment: Sustainability of biodiesel production from black soldier fly larvae feeding on thermally pre-treated sewage sludge under a tropical country setting40
Integrated cost and environmental impact assessment of management options for dredged sediment40
Efficient recovery of valuable metals from electroplating sludge smelting soot via a combined alkali roasting and acid-free aluminum salts leaching methods40
Editorial Board40
Efficient and high-selective lithium extraction from waste LiMn2O4 batteries by synergetic pyrolysis with polyvinyl chloride40
Co-firing characteristic prediction of solid waste and coal for supercritical CO2 power cycle based on CFD simulation and machine learning algorithm40
Material Recovery Facilities (MRFs) in the United States: Operations, revenue, and the impact of scale40
Anaerobic digestate management, environmental impacts, and techno-economic challenges40
Utilization of polyethylene sleeves with forced aeration for composting of broiler carcasses on mass depopulation events: Laboratory-scale simulations and sensitivity analyses40
Laser flash pyrolysis of face mask waste to vinylidene-terminated PP wax and further functionalized as compatibilizer40
Performance of fish sludge solubilization and phototrophic bioconversion by purple phototrophic bacteria for nutrient recovery in aquaponic system39
First principles insights into the interaction mechanism of iron doped thermally activated kaolinite with Cd and Pb pollutants in organic solid waste incineration flue gas39
Characterization of hatchery residues for on farm implementation of circular waste management practices39
Process modeling, environmental and economic sustainability of the valorization of whey and eucalyptus residues for resveratrol biosynthesis39
Understanding the mechanisms of household and stakeholder engagement in a recycling ecosystem: The SDL perspective39
Sustainable physical recycling of rigid PVC waste: A biobased solvent approach for the recovery of PVC, TiO2, and CaCO339
Exploring the potential of chemical recycling using a distributed model in the UK – A life cycle assessment perspective39
Impacts of regional socioeconomic statuses and global events on solid waste research reflected in six waste-focused journals39
Life cycle sustainability assessment of short chain carboxylic acid produced from municipal bio-wastes39
Meta-analysis addressing the potential of antibiotic resistance gene elimination through aerobic composting38
Optimization of heterogeneous Fenton-like process with Cu-Fe@CTS as catalyst for degradation of organic matter in leachate concentrate and degradation mechanism research38
Prediction of landfill gases concentration based on Grey Wolf Optimization – Support Vector Regression during landfill excavation process38
Fungal community diversity and their contribution to nitrogen cycling in in-situ aerated landfills: Insights from field and laboratory studies38
Development of silica-modified biochar for sustainable and efficient stabilization of heavy metals in municipal solid waste incineration fly ash38
A comprehensive assessment on sludge conditioning by pyrite acid eluent-activated peroxymonosulfate based on dewaterability, heavy metals risk and ore recovery38
Study of the variation law of the airflow resistance and related physical parameters of the pile throughout compost process with cattle manure37
Syngas biomethanation: In a transfer limited process, is CO inhibition an issue?37
Automated gradation design of natural waste gravel soil stabilized by composite soil stabilizer based on a novel DNNSS-APDM-PFC model37
Pyrolysis of mixed contaminated plastic wastes: Assessing the influence of polymers composition, temperature and residence time37
RETRACTED: From waste to Innovation: Silver-Doped silicate ink coating from waste coal fly ash for hydrophobic antimicrobial fabric and Water-Oil separation37
Carbon filter layer for respirator derived from acrylic filter felt37
Recycling of waste denim: A stepwise utilisation strategy for clean decolourisation, opening and degradation37
Investigating the influencing factors of incentive-based household waste recycling using structural equation modelling36
Restoring the incentives for eco-design in extended producer responsibility: The challenges for eco-modulation36
Detailed estimation of generated woody biomass ash for use as fertilizer material36
An attempt to study the photoreduction rate of divalent mercury in landfill cover soils using experimental control systems36
Process efficiency in relation to enzyme pre-treatment duration in black soldier fly larvae composting36
The effectiveness of inter-municipal cooperation for integrated sustainable waste management: A case study in Ecuador36
Environmentally sustainable and cost-effective recycling of Mn-rich Li-ion cells waste: Effect of carbon sources on the leaching efficiency of metals using fungal metabolites36
Editorial Board36
An explainable machine learning system for efficient use of waste glasses in durable concrete to maximise carbon credits towards net zero emissions36
Catalytic pyrolysis of oxygen-containing waste polycarbonate for the preparation of carbon nanotubes and H2-rich syngas36
Integration of mesophilic biogas plant in the animal slaughter process under real limitations: Techno-economic evaluation of a colombian bovine slaughterhouse36
Comprehensive assessment of environmental and economic impacts of the entire EU waste management system36
Sustainable reprocessing of lithium iron phosphate batteries: A recovery approach using liquid-phase method at reduced temperature36
Exploring consistency between stated and revealed preferences for the plastic bag ban policy in Chile36
Reducing the climate impact of residual waste treatment: A German case study on carbon management strategies36
Effects of cornstalk and sawdust coverings on greenhouse gas emissions during sheep manure storage36
Assessing the economic and ecological viability of generating electricity from oil derived from pyrolysis of plastic waste in China35
Effects of calcium, sodium and potassium on ash fusion temperatures of solid recovered fuels (SRF)35
Performance of nano zero-valent iron activated peroxydisulfates prepared by carbothermal reduction using various bagasse components35
PbSO4 reaction mechanism in oxygen and reduction atmospheres during co-smelting process with primary lead material35
Methacrylic acid in situ modified steel converter slag/natural rubber composites: Resourceful utilization of steelmaking solid wastes35
Leaching behavior of inert waste landfills35
Losses and emissions in polypropylene recycling from household packaging waste35
Beyond the runway – Quantifying the climate impact of international catering waste34
Immobilization of Cr in a heavily Cr(VI)-contaminated soil using alkali-activated blast furnace slag and calcium polysulfide: Remediation efficiency and mechanism34
Editorial Board34
Catalytic hydrothermal conversion of polypropylene at sub-critical conditions with Ni-supported zeolites34
Biomass gasification ash reutilization: Recirculation reusability and mechanism analysis34
Mechanisms on nitrogen amendment stimulating methane oxidation in landfill cover soils34
Glass waste derived silicon carbide synthesis via direct current atmospheric arc plasma34
Habit-based interventions for maintaining reduction in disposable cutlery usage: A longitudinal experiment34
Does exposure enhance interest? An analysis of composting exposure on interest in household waste management34
Viability and removal assessment of Escherichia coli and Salmonella spp. by real-time PCR with propidium monoazide in the hygienization of sewage sludge using three anaerobic processes33
Filling in the gaps in biowaste biorefineries: The use of the solid residue after enzymatic hydrolysis for the production of biopesticides through solid-state fermentation33
Wheat straw biochar as an additive in swine manure Composting: An in-depth analysis of mixed material particle characteristics and interface interactions33
Mathematical optimization of waste management systems: Methodological review and perspectives for application33
Parameter-sensitive life cycle assessment of sludge incineration technologies integrating energy balance model33
Maximal fines and corruption: An experimental study on illegal waste disposal33
Microbial safety of black soldier fly larvae (Hermetia illucens) reared on food waste streams33
Recognition on characteristics and applicability of typical modes for manure & sewage management in pig farming: A case study in Hebei, China33
Performance and methane potential of up-flow anaerobic sludge blanket treating thermal hydrolyzed sludge dewatering liquor33
Enhanced biohydrogen production from high loads of unpretreated cattle manure by cellulolytic bacterium Caldicellulosiruptor bescii at 75 °C33
Insights into leachate reduction in landfill with different ventilation Rates: Balance of Water, waste physicochemical Properties, and microbial community33
Higher heating value estimation of wastes and fuels from ultimate and proximate analysis by using artificial neural networks33
Influence of social capital on rural household garbage sorting and recycling behavior: The moderating effect of class identity33
A weakly acidic and reductive deep eutectic solvent used for one-step efficient separation of Li and Co from spent lithium-ion batteries33
Chemical profiling of paper recycling grades using GC-MS and LC-MS: An exploration of contaminants and their possible sources33
Testing data envelopment analysis models on the performance of European Union regions in sustainable waste management33
Impact of bioplastic contamination on the mechanical recycling of conventional plastics33
Retention time and organic loading rate as anaerobic co-digestion key-factors for better digestate valorization practices: C and N dynamics in soils33
Isolation and characterization of cellulose from spent ground coffee (Coffea Arabica L.): A comparative study32
Transformation of mixtures of olive mill stone waste and oat bran or Lathyrus clymenum pericarps into high added value products using solid state fermentation32
Impacts of advanced metals recovery on municipal solid waste incineration bottom ash: aggregate characteristics and performance in portland limestone cement concrete32
PCDD/Fs, PAHs and HCl emissions from co-combustion of lignite and chicken manure in a circulating fluidized bed boiler with compact refractory casting32
Using nanosecond laser pulses to debond the glass-EVA layer from silicon photovoltaic modules32
Closing global P cycles: The effect of dewatered fish sludge and manure solids as P fertiliser32
Thermal plasma processing of high temperature insulation wools32
Determination of risk of spontaneous waste ignition and leachate quality for open municipal solid waste dumpsite32
Review of inventory data for the thermal treatment of sewage sludge32
Water-heat balance characteristics of the sewage sludge bio-drying process in a full-scale bio-drying plant with circulated air31
The physical encapsulation and chemical fixation of Zn during thermal treatment process of municipal solid waste incineration (MSWI) fly ash31
Recycling PCBs for nanoparticles production with potential applications in cosmetics, cement manufacturing, and CO2 capture31
Microbial mercury methylation potential in a large-scale municipal solid waste landfill, China31
Evaluating the potential of hydrochar as a soil amendment31
Mixed-method approach incorporating Geographic information system (GIS) tools for optimizing collection costs and convenience of the biowaste separate collection31
A cleaner route of biodiesel production from waste frying oil using novel potassium tin oxide catalyst: A smart liquid-waste management31
BOF slag as a new alkalizing agent for the stabilization of sewage sludge31
Fate and effects of polyethylene terephthalate (PET) microplastics during anaerobic digestion of alkaline-thermal pretreated sludge31
Exploring the chemistry of waste eggshells and its diverse applications31
Economic viability analysis of recycling waste plastic as aggregates in green sustainable concrete31
Investigating the sustainable development goals derived due to adoption of circular economy practices31
Machine learning-assisted assessment of municipal solid waste thermal treatment efficacy via rapid image recognition and visual analysis31
Lessons learned from a UAV survey and methane emissions calculation at a UK landfill31
How can the recycling of power batteries for EVs be promoted in China? A multiparty cooperative game analysis31
Facilitating anaerobic digestion of kitchen waste through diatomite-mediated spatial ecological niches construction31
Corrigendum to “Impact of temperature on immediate and secondary compression of MSW with high and low food contents” [Waste Manage. 118 (2020) 258–269]30
Influence of speciation distribution and particle size on heavy metal leaching from MSWI fly ash30
Pricing and production R&D decisions in power battery closed-loop supply chain considering government subsidy30
A machine learning-based approach for mapping leachate contamination using geoelectrical methods30
Mitigating ash-related alkali and heavy metals emissions in rotary kiln through oxygen-carrier-aided combustion of waste30
Enhanced conversion of crude glycerol to α-ketoglutaric acid by wild-type Yarrowia lipolytica through feeding strategy optimization: An environmentally sustainable approach to industrial waste valoriz30
Prospects of recycling from end-of-life of Li-ion batteries on alleviating materials demand-supply gap in new electric vehicles in Asia30
Exploring the optimal reverse supply chain for e-waste treatment under Chinese government subsidy30
Recovery of iron from iron tailings by suspension magnetization roasting with biomass-derived pyrolytic gas30
Corrigendum to “Influence of operating conditions on the persistence of E. coli, enterococci, Clostridium perfringens and Clostridioides difficile in semi-continuous mesophilic anaerobic reactors” [Wa30
Comparative assessment of solvent chemical delamination of end-of-life solar panels30
Life cycle assessment to tackle the take-make-waste paradigm in the textiles production30
N2O emission factors in bubbling fluidized bed incineration of municipal sewage sludge: The China case30
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