Results 31 to 40 of about 15,899 (226)

(Table 5) Enrichment factors of organochlorine pesticides in the surface microlayer relative to surface waters in different parts of the North Atlantic [PDF]

open access: yes, 1983
(Table 5) Enrichment factors of organochlorine pesticides in the surface microlayer relative to surface waters in different parts of the North ...
Orlova, I G, I G Orlova (7964678)
core   +1 more source

(Table 4d) Concentration of organochlorine pesticides in seawater at Station Orl-83-4 in 1980 [PDF]

open access: yes, 1983
(Table 4e) Concentration of organochlorine pesticides in seawater at Station Orl-83-5 in ...
Orlova, I G, I G Orlova (7964678)
core   +1 more source

KHẢO SÁT SỰ HẤP THU HÓA CHẤT BẢO VỆ THỰC VẬT BỞI MnO2 VÀ ỨNG DỤNG ĐỂ XÁC ĐỊNH DƯ LƯỢNG HÓA CHẤT BẢO VỆ THỰC VẬT HỌ CHLOR TRONG MẪU NƯỚC BẰNG PHƯƠNG PHÁP GC-ECD

open access: yesTạp chí Khoa học Đại học Đà Lạt, 2013
A method for the determination of organochlorine pesticides in the water samples by gas chromatography is described. The method consists of sorption of pesticides in water by Mn02 sorbent with a water: Chloroform (10:1, V/V) mixture.
Lê Ngọc Chung   +1 more
doaj   +1 more source

Determination of 24 Organochlorine Pesticides and Pyrethroids in Complex Matrix Soils by Comprehensive Two-dimensional Gas Chromatography with Micro-electron Capture Detector

open access: yesYankuang ceshi, 2020
BACKGROUND Currently the analysis methods of organochlorine pesticides and pyrethroids in environment samples are gas chromatography and gas chromatography-mass spectrometry (GC-MS).
SHI Lei   +6 more
doaj   +1 more source

Determination of pyrethroids and organochlorine pesticides in oolong tea by gas chromatography-negative chemical ionization-mass spectrometry

open access: yesZhongguo shipin weisheng zazhi, 2021
ObjectiveTo establish a method for the determination of several kinds of pyrethroids and organochlorine pesticides in Chinese oolong tea samples based on liquid-liquid extraction-solid phase extraction-gas chromatography-negative chemical ionization-mass
ZHU Pan   +6 more
doaj   +1 more source

Measuring exposure to organochlorinated pesticides [PDF]

open access: yesCadernos de Saúde Pública, 1998
Environmental epidemiological investigations in cancer remain, with rare exceptions, inconclusive. The difficulties of establishing patterns of measurements of exposure in the human body is one of the limitations of these studies. The findings of six recent epidemiological studies that analyzed the association between organochlorinated compounds and ...
openaire   +5 more sources

Irrigation-induced pollution of organochlorine pesticides and polychlorinated biphenyls in paddy field ecosystem of Liaohe River Plain, China [PDF]

open access: yes, 2013
In order to assess the influence of long-term irrigation of polluted river water on the ecological health of the rice fields in the low reach of Liaohe River Plain, a series of environmental samples and biological samples in rice fields, including ...
Wei FuSheng   +5 more
core   +1 more source

Kinetics of and solvent effects on photodegradation of hexachlorobenzene (HCB) and endosulfan (endosulfan I and endosulfan II) in solution

open access: yesEmerging Contaminants
Organochlorine pesticides are chlorinated hydrocarbon compounds. The production and use of organochlorine pesticides have been restricted around the world because they are persistent and toxic and able to undergo long-range transport and bioaccumulate ...
Ye Wu   +8 more
doaj   +1 more source

DETERMINATION OF ORGANOCHLORINE PESTICIDES RESIDUES FROM LARD [PDF]

open access: yes, 2008
The determination of residues of organochlorine pesticides from lard was done with a gas chromatograph, with electron capture detection.
Muresan, Crina, Laslo, C.
core   +2 more sources

Evaluation of Occurrence and Health Risk of Organochlorine Pesticides in Sediments of the Department of Bolivar, Colombia

open access: yesChemical Engineering Transactions
Organochlorine pesticides such as Dichlorodiphenyltrichloroethane (DDT) and hexachlorocyclohexane (HCH) were widely used in agriculture and vector disease control worldwide. Despite its ban in production and application since the 1970s in many countries,
Belkis Palacio-Villalba   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy