Essays about: "endosulfan"
Found 3 essays containing the word endosulfan.
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1. Atmospheric Deposition of Legacy and Emerging Persistent Organic Pollutants in Northern Sweden
University essay from Kemiska institutionenAbstract : Bulk atmospheric deposition samples using Amberlite IRA- 743 as an absorbent for hydrophobic pollutants were taken every two months for one year at two different locations in northern Sweden. A method was developed for the analysis of various legacy and emerging POPs in these samples based on GC-HRMS. READ MORE
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2. Pesticide use in rice cultivation in Tarapoto, Peru : usage patterns and pesticide residues in water sources
University essay from SLU/Dept. of Environmental AssessmentAbstract : A study concerning the use of pesticides in rice cultivation was performed in the Tarapoto-region, department of San Martín, Peru. The department is the second most important rice production in Peru with a large in-put of pesticides and water consumption. READ MORE
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3. Analysis of some Chlorinated Pesticides in Jordanian Ground- and Surface Waters by Solid-Phase Extraction and Mass Spectrometric Detection- A Method development
University essay from Tema vatten i natur och samhälleAbstract : A solid-phase extraction (SPE) method was developed for the determination of organochlorine pesticides, namely aldrin, alpha-BHC, beta-BHC, delta-BHC, dieldrin, endosulfan I, endosulfan II, endosulfan sulfate, endrin, endrin aldehyde, lindane, heptachlor, heptachlor epoxide, 4,4’-DDD, 4,4’-DDE and 4,4’- DDT in water. The effect of extraction conditions, such as the addition of sodium chloride and methanol to the sample prior to loading was studied. READ MORE