1. ASTM Standard Method D 6357-00a, 2000. Standard Test Methods for Determination of Trace Elements in Coal, Coke, and Combustion Residues from Coal Utilization Processes by Inductively Coupled Plasma Atomic Emission Spectrometry, Inductively Coupled Plasma Mass Spectrometry, and Graphite Furnace Atomic Absorption Spectrometry.
2. Lightweight aggregate made from sewage sludge and incinerated ash;Chiou;Waste Manage.,2006
3. Complete reclamation of wastewater and sludge;Elkins;Water Sci. Technol.,1985
4. Production of glass ceramics from sewage sludge;Endo;Water Sci. Technol.,1997
5. GB3838, 2002. Environmental Quality Standards for Surface Water.