خيارات البحث
النتائج 261 - 270 من 286
The state and trends of faecal pollution in coastal waters along S.R. Slovenia (Yugoslavia) during 1972-74 and 1977-78 [Adriatic Sea]
1979
Lenarcic, M.
New data on the distribution of pollutants and their effect on some hyponeuston constituents in the S.E. Mediterranean
1979
El-Hehyawi, M.L.
The study of the problems of the coastal transport of pollutants in Maltese coastal waters
1979
Havard, D.A.
Levels of metal pollutants in sediments and biota of the Gulf of Trieste: a long term survey [Adriatic Sea]
1979
Majori, L. | Nedoclan, G. | Modonutti, G.B. | Daris, F.
[The effect of pollution on the localisation dynamics of benthic populations of coastal sediments in north-western Mediterranean Sea]
1979
Bellan, G. | Bellan-Santini, D. | Picard, J. (Station Marine d'Endoume, 13 - Marseille (France))
Economic impact analysis of alternative pollution control technologies | Wet process hardboard and insulation board subcategories of the timber products industry
1979
Introduction to marine pollution control
1979
Williams, Jerome
Study on component of hazardous industrial solid wastes: A report of actual investigation in Nagano prefecture [Japan]
1979
Maruyama, M. (Nagano-ken. Research Inst. for Health and Pollution (Japan)) | Akaoka, T. | Yanagimachi, Y.
Chemical consituents in precipitations
1979
Satsumabayashi, H. (Nagano-ken. Research Inst. for Health and Pollution (Japan)) | Sasaki, K.
Studies on pesticide residues in foods: Transition of organochlorine pesticide residues in raw milk produced in Nagano (1970-1977)
1979
Yamaura, Y. (Nagano-ken. Research Inst. for Health and Pollution (Japan)) | Maezawa, H. | Kawamata, S. | Kobayashi, M.
The Transition of organochlorine pesticide residues la raw milk produced in Nagano prefecture during the period of 197O-1977, were investigated. alpha, beta, gamma and delta-BHC, pp'-DDT, pp'-DDE and pp'-DDD, dieldrin were found to be present in raw milk. The following substances were not detected; op'-DDT, aldrin, endrin, heptachlor and heptachlor epoxide. It was observed that the contamination of raw milk by organochlorine pesticides showed a decrease by about 90% in BHC residues for a period of eight years.
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