Bincike ya gano cewa zubar da ruwa daga magungunan kashe qwari na neonicotinoid yana shafar lafiyar shrimp da kawa.

Sabon bincike na Jami’ar Kudancin Cross kan zubar da gwari ya nuna cewa magungunan kashe qwari da ake amfani da su da yawa na iya shafar kurmi da kawa.
Masana kimiyya a Cibiyar Kimiyyar Ruwa ta Kasa a Coffs Harbor a Arewa Coast na New South Wales sun gano cewa imidacloprid (wanda aka amince da shi azaman maganin kwari, fungicides da parasiticide a Ostiraliya) na iya shafar halayen ciyar da shrimp.
Darektan cibiyar Kirsten Benkendorff (Kirsten Benkendorff) ta ce ga nau'ikan abincin teku, sun damu musamman yadda magungunan kashe kwari masu narkewa da ruwa ke shafar shrimp.
Ta ce: “Suna da alaƙa ta kud da kud da kwari, don haka muka yi zato cewa za su iya kula da magungunan kashe qwari.Tabbas wannan shi ne abin da muka samu."
Wani bincike da aka gudanar a dakin gwaje-gwaje ya nuna cewa kamuwa da maganin kashe kwari ta hanyar gurbataccen ruwa ko abinci na iya haifar da karancin abinci mai gina jiki da rage ingancin naman damisa baƙar fata.
Farfesa Benkendorf ya ce: "Ayyukan da muka gano na muhalli ya kai microgram 250 a kowace lita, kuma tasirin shrimp da kawa ya kai kusan microgram 1 zuwa 5 a kowace lita."
“Hakika shrimp ya fara mutuwa a cikin yanayin muhalli na kusan microgram 400 a kowace lita.
"Wannan shine abin da muke kira LC50, wanda shine kashi 50 na mutuwa. Kuna son kashi 50% na yawan jama'a su mutu a can."
Amma kuma masu binciken sun gano a wani binciken cewa kamuwa da cutar neonicotine kuma na iya raunana garkuwar garkuwar kawa na Sydney.
Farfesa Benkendorf ya ce: "Saboda haka, a cikin ƙananan ƙididdiga, tasirin shrimp yana da tsanani sosai, kuma kawa sun fi juriya fiye da shrimp."
"Amma dole ne mu ga tasirin tsarin rigakafin su, wanda ke nufin za su iya kamuwa da cuta."
Farfesa Benkendorf ya ce: "Daga mahangar cewa suna cire su daga muhalli, tabbas wannan wani abu ne da ya cancanci kulawa."
Ta ce, duk da cewa ana bukatar ci gaba da bincike, amma an gano cewa, ya zama dole a kula da yadda ake amfani da magungunan kashe kwari da kwararar ruwa a yankunan gabar teku.
Tricia Beatty, shugabar kungiyar masuntan sana'a ta New South Wales, ta ce binciken ya haifar da hadari kuma ya kamata gwamnatin New South Wales ta dauki matakin gaggawa.
Ta ce: "Shekaru da yawa, masana'antunmu suna cewa mun damu sosai game da tasirin sinadarai na gaba na masana'antar."
"Masana'antar mu tana da darajar dala miliyan 500 ga tattalin arzikin New South Wales, amma ba wai kawai ba, mu ne kuma kashin bayan yawancin al'ummomin bakin teku.
"Ostiraliya na bukatar ta yi nazari a hankali kan haramcin irin wadannan sinadarai a Turai sannan ta kwafi shi a nan."
Ms. Beatty ta ce: “Ba kawai kan sauran crustaceans da molluscs ba, har ma da dukan sarkar abinci;yawancin nau'ikan da ke cikin yankinmu suna cin waɗannan shrimps."
Neonicotinoid magungunan kashe qwari-wanda aka dakatar a Faransa da EU tun daga 2018-Hukumar Kula da Magunguna da Magunguna ta Australiya (APVMA) ta sake duba su.
APVMA ta bayyana cewa ta fara bitar ne a cikin 2019 bayan "tabbatar da sabbin bayanan kimiyya game da haɗarin muhalli da kuma tabbatar da cewa da'awar amincin samfurin sun cika ka'idodi na zamani."
Ana sa ran za a fitar da shawarar gudanarwar da aka tsara a watan Afrilun 2021, sannan bayan watanni uku na tuntubar juna kafin yanke shawara ta karshe kan sinadari.
Duk da cewa masu bincike sun nuna cewa masu noman berry suna daya daga cikin manyan masu amfani da imidacloprid a gabar tekun Coffs, kololuwar masana'antar ta kare amfani da wannan sinadari.
Rachel Mackenzie, babban darektan Kamfanin Berry na Australiya, ta ce dole ne a gane yawan amfani da wannan sinadari.
Ta ce: “Yana cikin Baygon, kuma mutane suna iya sarrafa karnukansu da ƙuma.An yi amfani da shi sosai don sabon haɓakar sarrafa kututture;wannan ba babbar matsala ba ce."
“Na biyu, an gudanar da binciken ne a dakin gwaje-gwaje a karkashin yanayin dakin gwaje-gwaje.Babu shakka, sun kasance na farko sosai.
"Bari mu nisanci gaskiyar wannan masana'antar Berry kuma muyi la'akari da gaskiyar cewa wannan samfurin yana da fiye da amfani 300 da aka yiwa rajista a Ostiraliya."
Ms. Mackenzie ta ce masana'antar za ta 100% bin ka'idodin nazarin APVMA akan neonicotinoids.
Sabis ɗin na iya ƙunshi kayan da Kamfanin Dillancin Labaran Faransa (AFP), APTN, Reuters, AAP, CNN da Sabis na Duniya na BBC suka bayar.Waɗannan kayan haƙƙin mallaka ne kuma ba za a iya kwafin su ba.


Lokacin aikawa: Agusta-26-2020