The method of laser MS in measuring organic compounds on fibrous paper provides a new analytical tool for some special analysis such as security check, forensic analysis, food sanitary inspection.
Several landfill schemes of Bozhou domestic waste sanitary landfill site were discussed, optimum landfill schemes was determined by analysis and comparison.
阐述了亳州市生活垃圾卫生填埋场几种填埋方案，经分析比较确定了最优的填埋方案。
3
Specialized courses in quantitative analysis are often described as courses in "sanitary chemistry".