خيارات البحث
النتائج 271 - 280 من 286
Assessment reserch of river sediments using heavy metal concentrations
1979
Katsuno, T. (Nagano-ken. Research Inst. for Health and Pollution (Japan)) | Akaoka, T.
Investigation of harmful substances in crows and dogs
1979
Akaoka, T. (Nagano-ken. Research Inst. for Health and Pollution (Japan)) | Tsukioka, T.
Study on the wastewater treatment exhausted from the chemical laboratory, 2: The ferrite process and its actual application
1979
Seki, H. (Nagano-ken. Research Inst. for Health and Pollution (Japan)) | Katsuno, T.
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.
اظهر المزيد [+] اقل [-]The berberine content at the parts of Phellodendron amurense Ruprecht [Rutaceae]
1979
Kubota, M. (Nagano-ken. Research Inst. for Health and Pollution (Japan)) | Asakawa, K. | Matsuzawa, K.
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.
Field survey of photochemical oxidants damage on morning glory [Pharbitis nil] in Nagano city
1979
Komiyama, S. (Nagano-ken. Research Inst. for Health and Pollution (Japan)) | Nakazawa, Y. | Hirosawa, I.
Identifying sources of subsurface nitrate pollution with stable nitrogen isotopes
1979
Wolterink, Timothy J.
Effectiveness of soil and water conservation practices for pollution control
1979
Haith, Douglas A. | Loehr, Raymond C.
