出版社:Polish Society of Ecological Engineering (PTIE)
摘要:The paper studies the efficiency of pre-treatment of landfill leachate by gaseous desorption of ammonia.The research was done on a municipal non-hazardous waste dump in Krosno (Sub-Carpathian Province, Poland).The pretreatment provided a favorable BOD5/COD ratio in leachate.Also concentrations of 16 PAHs and heavy metals did not exceed the legal limits.However, gaseous desorption of ammonia was insufficiently efficient in recovering ammonia nitrogen from leachate.
关键词:landfill leachate ; gaseous desorption of ammonia ; retardation of adverse environmental effect