• facebook
  • twitter
  • ejikọrọ
  • youtube

Ujo!Ihe karịrị azụ 150 na New Zealand, 75% nwere microplastics!

Ụlọ ọrụ mgbasa ozi Xinhua, Wellington, Septemba 24 (Onye nta akụkọ Lu Huaiqian na Guo Lei) Otu nnyocha sitere na Mahadum Otago dị na New Zealand chọpụtara na ụzọ atọ n'ime ụzọ anọ nke azụ anụ ọhịa karịrị 150 a nwụdere n'akụkụ oké osimiri dị na ndịda New Zealand nwere microplastics. .

nwere microplastics1

N'iji microscopy na Raman spectroscopy nyochaa 155 samples nke 10 azụ mmiri dị mkpa maka azụmahịa ejidere n'ụsọ oké osimiri Otago ihe karịrị otu afọ, ndị nchọpụta chọpụtara na pasent 75 nke azụ ndị a mụrụ nwere microplastics, nkezi nke 75 kwa azụ.Achọpụtara ụmụ irighiri ihe dị 2.5 microplastic, yana 99.68% nke ihe ndị a chọpụtara dị obere karịa 5 mm n'ogo.Microplastic eriri bụ ụdị a na-ahụkarị.

Nnyocha ahụ chọpụtara na ọkwa microplastics yiri nke a na azụ na-ebi n'ime omimi dị iche iche na mmiri ahụ e kwuru n'elu, na-atụ aro na microplastics dị n'ebe nile na mmiri a mụrụ.Ndị nchọpụta ahụ kwuru na nyocha ọzọ dị mkpa iji chọpụta ihe egwu dị na ahụike mmadụ na gburugburu ebe obibi site na iri azụ ndị nwere plastik.

Microplastics n'ozuzu na-ezo aka na irighiri plastik na-erughị 5 mm n'ogo.Ihe akaebe na-aga n'ihu na-egosi na microplastics emetọwo gburugburu ebe obibi mmiri.Mgbe ihe mkpofu ndị a banye n'usoro nri, ha ga-alaghachi na tebụl mmadụ ma tinye ahụike mmadụ n'ihe egwu.

E bipụtara nsonaazụ nchọcha a na mbipụta ọhụrụ nke UK's Marine Pollution Bulletin.


Oge nzipu: Ọktoba 17-2022