Akwụkwọ akụkọ ma ọ bụ mbipụta akwụkwọ: Chemosphere
Ofbọchị Mbipụta: 09/01/2009
Ọmụmụ: http://www.sciencedirect.com/science/article/pii/S0045653509005852
Onye edemede (s): Botta, F., Lavison, G., Couturier, G., Alliot, F., Moreau-Guigon, E., Fauchon, N., Guery, B., Chevreuil, M., na Blanchoud, H.
Articledị Nkeji edemede: Ọmụmụ Ihe Ọgbọ
Abstract:
A na-eme nchọpụta nke glyphosate na aminomethyl phosphonic acid (AMPA) na-ebufe na Orge Watershed (France) n'oge 2007 na 2008. A na-anakọta ihe nlele mmiri na mmiri dị n'elu, mmiri mmiri na-ekpo ọkụ, mmiri ozuzo na mmiri na-ekpo ọkụ (WWTP). Ụmụ irighiri ihe abụọ a dị ka nke a na-achọpụtakarị na osimiri ma na-agafekarị ọkwa ogo Europe nke 0.1 μg L.-1 maka mmiri ọṅụṅụ. Atụmatụ glyphosate kwa afọ bụ 1.9 kg afọ-1 elu (mpaghara ugbo) na 179.5 n'arọ-1 n'ebe mgbapụta (mpaghara obodo). Nsonaazụ a na-egosi na mmetọ nke basin a site na glyphosate sitere na obodo mepere emepe (ngwa okporo ụzọ na ụgbọ oloko). Glyphosate rutere n'elu mmiri nke ukwuu site na ọwa mmiri mmiri ozuzo n'oge ihe omume mmiri ozuzo. Achọpụtara oke kachasị na ọwa mmiri mmiri obere oge ka ihe omume mmiri ozuzo gasịrị (75-90 μg L.-1). Ọnụnọ nke glyphosate dị elu na mmiri dị n'elu n'oge ihe omume mmiri ozuzo gosipụtara mmetụta mwụpụ n'obodo ukwu. A na-achọpụta AMPA mgbe niile n'ime usoro nsị. Molecule a rutere n'elu mmiri tumadi site na WWTP mkpofu yana kwa site na nsị mmiri ozuzo. Ọdịiche dị na mkpokọta AMPA n'oge usoro mmiri mmiri dị obere ma e jiri ya tụnyere glyphosate dị iche iche. Ọmụmụ ihe anyị gosipụtara na AMPA na glyphosate sitere na mpaghara obodo dị iche iche. N'oge ọkọchị, nbibi nke nsacha yiri ka ọ bụ isi AMPA na mmiri mkpofu.
Keywords: glyphosate, AMPA, nbibi, mkpọpu mmiri n'obodo ukwu, ọwa mmiri mmiri, mmiri mkpofu, France
Ntughari:
Botta, F., Lavison, G., Couturier, G., Alliot, F., Moreau-Guigon, E., Fauchon, N., Guery, B., Chevreuil, M. na Blanchoud, H., 2009. Nyefee nke glyphosate na AMPA ya na-emebi emebi na mmiri dị n'elu site na usoro nsị nke obodo. Chemosphere, 77(1), pp.133-139.
Category:
- Mmetụta ahụike
- Mmetụta gburugburu ebe obibi
- Ogwu Ogwu
Ndekọ ndekọ: 242
