Hadarin kurame daga iPods

Kiɗa a babban ƙarfi na dogon lokaci yana haifar da lahani na ji.

Duk da yake wasu kasashen Turai sun ji wannan gargadin kuma sun kafa dokoki wadanda zasu iyakance adadin da manya da matasa zasu iya kaiwa a cikin kayan jinsu, a Amurka har yanzu akwai yiwuwar a daukaka iPods zuwa decibel 120, tsananin na iya zama lahani ƙwarai ga tsarin sauraro.

"Injin jirgin da zai tashi ya kai decibel 120," in ji masaniyar sauti Carmen Cecilia Orta. “Kuma wadanda ke fuskantar irin wannan har abada, ta hanyar doka, dole ne su kiyaye kunnuwansu kuma a duba jinsu a kowace shekara don tabbatar da cewa babu wani lalacewa a ciki. Yara a yau suna amfani da iPods sama da awanni takwas a rana a tsananin da ya wuce decibels 85. Wannan na iya haifar da lalacewa da ba za a iya gyarawa ba ”.

A cewar Hukumar Kula da Lafiya da Kiwan Aiki (OSHA), ma’aikatan da ke fuskantar fiye da decibel 85 na awanni 8 a kowace rana na cikin hadarin rashin jin magana. Dangane da binciken OSHA, bayyanawa ga decibel 92 ya kamata ya sami a kalla awanni 6, decibel 95 awanni hudu, decibel 97 awanni uku, decibel 100 na awanni biyu, decibel 102 awa daya da rabi, a decibels 105 awa daya, a 110 rabin sa'a daya kuma a 115 kwatankwacin sa'a ko kasa da haka. OSHA baya kaiwa decibel 120 azaman damar fitarwa.

"Lokacin da ma'aikata ke fuskantar duk wani sauti da ya wuce wanda aka ambata kuma ba za a iya sarrafa shi ba, dole ne a ba su kayan aikin kariya don rage matakan sauti da daidaita shi zuwa wadannan iyakokin," in ji OSHA, yana mai lura da cewa duk wani sautin da ba a katse shi ba don a na biyu ko isasa ana ɗauka mai ci gaba.

Orta ta ce: "Kasancewar an saka kayan jin a cikin kunnuwa yana bada damar wani dogon lokaci," in ji Orta. "Ba wai kawai ƙarar ba ne kawai amma har nauyin. Matasa suna rayuwa tare da kayan ji na jinsu a ciki, suna karɓar babban kashi kuma a matakan ƙarfin da ke cutar da kunne. Sakamakon wannan shi ne ɗayan ɗayan samari shida na Arewacin Amurka tsakanin shekaru 13 zuwa 18 yana da raunin ji da ba za a iya sauyawa ba a cikin manyan mitoci ".

A cewar masana, manyan mitocin sune ainihin mahimmancin fahimtar kalmar magana. Tsarin cochlea yana tafiya kamar katantanwa kuma a gindinsa akwai ƙwayoyin da ke sarrafa manyan mitoci, sannan na tsakiya da kuma na ƙarshe. Amo na farko yana shafar ƙwayoyin gashi waɗanda suke na farko kuma hakan yana bamu damar fahimtar sautunan baƙin baƙin kalmomin.

"Idan ba mu saurari sautunan baƙin ba, yana da wahala sosai a gare mu mu rarrabe kalma ɗaya da wata," in ji Orta. Misali, bambanci tsakanin Paco da pato. "Abu mai mahimmanci game da matsalar yawan jin magana shi ne yana shafar fahimtar magana."

Dokta Simon Angeli, farfesa a fannin ilimin halittu a jami'ar Miami, ya yi nuni da cewa a Belgium akwai karatuttukan da ke ganin wata ƙungiya ta matakin ji na yara da ke amfani da waɗannan na'urori kan yaran da ba sa amfani da su.

Angeli ya ce "Yawan surutu na dogon lokaci yana da lahani da ba za a iya magance shi ba kuma matsalar kiwon lafiyar jama'a ce ta yadda matsalar ta shafi kowa da kowa." A Faransa an yarda da decibel 90 a cikin kayan jin. Wannan yana iya zama mafita, iyakance ta hanyar doka da kafa iyaka.

Wannan ba yana nufin, a cewar masana, cewa yaron da ya yi bacci da belun kunne kan sauraron kida mai karfi zai iya lalata jinsu koda da a kalla decibel 90. Shekaru kadan da suka gabata, kafin iPod su yi birgima, mutane sun saurari sautin kida yayin tafiya gida na ɗan lokaci ko zuwa liyafa ko kide kide inda za su saurari kiɗa mai ƙarfi, amma an iyakance fallasawa. Yanzu ne karo na farko da ake ganin irin wannan matsalar tana ƙaruwa kamar yadda sauran al'ummomi ke haifuwa tare da kayan jin.

"Yana da muhimmanci a tattauna da samari," in ji Dr. Orta. "Haka kuma likitocin yara suna sane kuma sun fara tattaunawa da yara da iyayensu a matakin kariya." Orta ya kuma nuna cewa ya kamata makarantu su shirya kamfe don wayar da kan matasa game da hatsarin da suke fuskanta na "rashin jinsu ba tare da wani dalili ba."

Source: Elnuevoherald

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