
Gabatarwa
Sodium cyanide (NaCN) wani sinadari ne mai guba wanda ke haifar da barazana ga kifaye da sauran namun daji . Amfani da shi sosai a fannoni daban-daban na masana'antu, kamar hakar zinare, da ayyukan da ba bisa ka'ida ba kamar kamun kifi na cyanide, ya haifar da mummunan tasiri ga yanayin halittu na ruwa da na ƙasa. Wannan labarin ya yi bayani game da takamaiman haɗarin sodium cyanide ga waɗannan halittu masu rauni.
Hatsari ga Kifi
Mugun guba
Cyanide yana da girma sosai
toxi zuwa kifi. Ko da a ƙananan ƙididdiga, yana iya samun sakamako mai mutuwa. Lokacin da cyanide ya kasance a cikin ruwa, kifaye suna shanye shi ta cikin gills. Cyanide ion (CN-) yana ɗaure da ƙarfe a cikin cytochrome oxidase enzyme a cikin ƙwayoyin kifi. Wannan ɗaure yana rushe sarkar jigilar lantarki, wanda ke da mahimmanci ga numfashin iska. Sakamakon haka, kifayen sun kasa yin amfani da iskar oxygen yadda ya kamata, wanda ke haifar da asphyxiation na salula.
Misali, bincike ya nuna cewa lokacin da sinadarin cyanide ion a cikin ruwa ya kai 0.04 - 0.1mg/L, yana iya zama sanadin mutuwa ga nau’in kifi da yawa. A lokuta na zubewar cyanide ko zubar da cyanide da bai dace ba - mai ɗauke da sharar masana'antu a cikin ruwa, an ga kisar manyan kifaye. A wasu yankuna na zinariya - ma'adinai inda ake amfani da cyanide a aikin hakowa, sakin bazata ya kai ga mutuwar dubban kifaye a cikin koguna da koguna da ke kusa.
Ƙarƙashin Ƙarƙashin Ƙira
Ko da kifaye ba su mutu nan da nan ba daga bayyanar cyanide, za su iya shan wahala daga mummunan sakamako. Wadannan tasirin na iya yin tasiri ga girma, haifuwa, da halayen su. Bayyanar Cyanide na iya sa kifin ya rage sha'awar ci, wanda hakan ke shafar girman girman su. Hakanan yana iya rushe tsarin haihuwa. Kifi na mata na iya samar da ƙwai kaɗan, kuma ƙwai na iya samun ƙarancin nasarar ƙyanƙyashe.
Dangane da ɗabi'a, kifin da aka fallasa zuwa ƙananan matakan cyanide na iya zama mai rauni, rashin iya guje wa mafarauta, kuma suna da rauni na iya yin iyo. Wannan yana sa su zama masu rauni a wuraren zama na halitta.
Tasirin Kai tsaye Akan Wuraren Kifi
Cyanide kuma yana iya yin tasiri kai tsaye ga mazaunin kifaye. A cikin yanayin ruwa, kamun kifi na cyanide, haramtacciyar hanya da ake amfani da ita wajen kama kifaye masu rai don cinikin kifaye da kuma wani lokacin don abinci, ya kasance babban abin damuwa. Lokacin da masunta ke zuba Sodium Cyanide a cikin murjani don tsoratar da kifaye, cyanide ba wai kawai yana shafar kifin da aka yi niyya ba har ma yana lalata murjani.
Coral reefs sune mahimman wuraren zama na kifi, samar da abinci, matsuguni, da wuraren kiwo. Cyanide na iya haifar da bleaching na murjani, wanda shine korar algae na algae daga murjani polyps. A cikin ƙananan allurai, yana iya yin illa ga ilimin halittar murjani, kuma a cikin manyan allurai, yana iya kashe murjani kai tsaye. Lokacin da murjani ya mutu, gabaɗayan yanayin halittun reef sun fara rugujewa, kuma kifayen da suka dogara da raƙuman ruwa don tsira ba su da wurin da ya dace.
Hatsari ga Sauran Namun Daji
Invertebrates na Ruwa
Invertebrates na ruwa, irin su crayfish, mussels, da zooplankton, suna da matukar damuwa ga cyanide. Hakazalika da kifi, cyanide na iya rushe hanyoyin numfashi da na rayuwa. Zooplankton, wanda shine tushen tushen sarkar abinci na ruwa, yana da rauni musamman. Idan an lalata yawan jama'ar zooplankton ta hanyar fallasa cyanide, zai iya yin tasiri ga duk gidan yanar gizon abinci na ruwa. Misali, kifin da ya dogara da zooplankton a matsayin tushen abinci zai sami ƙarancin ci, wanda zai iya ƙara tasiri ga rayuwa da girma.
Mussels da sauran bivalves na iya tace cyanide - dauke da ruwa, yana tara guba a cikin kyallen jikinsu. Wannan ba kawai yana shafar lafiyar nasu ba, har ma yana haifar da haɗari ga dabbobin da suke ciyar da su, kamar tsuntsaye da otters.
Namun Dajin Kasa
Ana iya fallasa namun daji na ƙasa ga cyanide ta hanyoyi daban-daban. A wuraren da ke kusa da zinari - ayyukan hakar ma'adinai, namun daji na iya yin mu'amala da gurɓataccen ruwa na cyanide. Misali, dabbobin da suke sha daga rafuka ko tafkunan da aka gurbata da cyanide daga sharar ma'adinai na iya zama guba.
Wasu tsuntsaye na iya sha'awar cyanide - masu dauke da tafkunan wutsiya a wuraren hakar ma'adinai. Wadannan tafkunan suna iya ƙunsar yawan ƙwayar cyanide, kuma idan tsuntsaye suka sauka a cikinsu ko kuma suna cinye ganima da suka yi mu'amala da cyanide, za su iya zama guba. Bugu da ƙari, ƙananan dabbobi masu shayarwa da ke zaune kusa da wuraren masana'antu inda ake amfani da cyanide na iya shiga cikin gangan cyanide - gurbataccen ƙasa ko tsire-tsire, wanda zai haifar da rashin lafiya ko mutuwa.
Kammalawa
Haɗarin sinadarin Sodium cyanide ga kifaye da sauran namun daji yana da matuƙar muhimmanci kuma yana da nisa. Daga guba kai tsaye da ke haifar da mutuwa nan take zuwa ga mummunan tasirin da ke haifar da mutuwa na dogon lokaci da kuma lalata muhalli, cyanide yana da babbar barazana ga rayuwa da walwalar nau'ikan halittu da yawa. Yana da mahimmanci a aiwatar da tsauraran dokoki don hana amfani da cyanide ba bisa ƙa'ida ba, kamar a cikin kamun kifi na cyanide, da kuma cewa masana'antu da ke amfani da cyanide suna aiwatar da ingantattun matakan kula da sharar gida da aminci don rage gurɓatar muhalli . Kare waɗannan halittu masu rauni daga haɗarin cyanide yana da mahimmanci don kiyaye daidaito da bambancin halittu na yanayin halittunmu.
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