Rujukan Tapak_pelupusan

  1. "Midden". Merriam-Webster. Dicapai pada May 18, 2014.
  2. "LFG Energy Projects". United States Environmental Protection Agency. Dicapai pada February 21, 2015.
  3. Powell, Jon T.; Townsend, Timothy G.; Zimmerman, Julie B. (September 21, 2015). "Estimates of solid waste disposal rates and reduction targets for landfill gas emissions". Nature Climate Change. 6: 162–165. doi:10.1038/nclimate2804.
  4. Gomez, A.M.; =Yannarell, A.C.; Sims, G.K.; Cadavid-Resterpoa, G.; Herrera, C.X.M. (2011). "Characterization of bacterial diversity at different depths in the Moravia Hill Landfill site at Medellín, Colombia". Soil Biology and Biochemistry. 43 (6): 1275–1284. doi:10.1016/j.soilbio.2011.02.018.
  5. Gwyneth Dickey Zaikab (March 2011). "Marine microbes digest plastic".
  6. Multiple Purpose industries using landfills for energy
  7. Commercial exploitation of gas from landfills