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Applications And Research On Flow Injection-Spectrophotometric Method For Environmental Analysis

Posted on:2007-01-20Degree:DoctorType:Dissertation
Country:ChinaCandidate:Z J GongFull Text:PDF
GTID:1101360185494290Subject:Leather Chemistry and Engineering
Abstract/Summary:PDF Full Text Request
A lot of environmental pollutants were dischanged into environment without any pretreatment and environment was polluted heavily. So the first duty of environmentalists is how to protect environment from pollution. Nowdays environmental protection is a basic demand of the development of the national economy. Many environmental problems are related to chemical materials directly or indirectly, so the environmentalists how to face the following problems firstly: What kind of noxious substances exist in the environment? Where do they come from? What changes will be after they enter the environment? What harm do they cause? What measures should we take to avoid or decrease the influence of chemical products on the environment? In this field, the environmental analysis should play a leading role. So environmental analysts should find appropriate analytic methods to clarify the component, structure, state and concentration of the pollutants, and make clear the source of the pollution. So the emergencies could be early predicted and warned.Environmental Analytic Chemistry is a branch of Environmental Chemistry and the necessary basis of environmental scientific research. It is also a new branch of Analytic Chemistry, it focuses on the research of component, structure, state and concentration of pollutants. To some extent, the development of Environmental Science depends on the development of Environmental Analytic Chemistry. Environmental Analytic Chemistry has the following characteristics:...
Keywords/Search Tags:Flow injection analysis, Spectrophotometry, Environmental analysis, Selenium, Nitrate, Sulfite, Iron, Sulfide
PDF Full Text Request
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