Mlembi: Judy Howell
Tsiku La Chilengedwe: 2 Kulayi 2021
Sinthani Tsiku: 13 Meyi 2024
Anonim
Kodi Muyenera Kukhala Ndi Nkhawa Zakuwonetsedwa kwa EMF? - Thanzi
Kodi Muyenera Kukhala Ndi Nkhawa Zakuwonetsedwa kwa EMF? - Thanzi

Zamkati

Timaphatikizapo zinthu zomwe timaganiza kuti ndizothandiza kwa owerenga athu. Ngati mutagula maulalo omwe ali patsamba lino, titha kupeza ndalama zochepa. Nayi njira yathu.

Chidule

Ambiri aife timazolowera moyo wamakono. Koma ndi ochepa chabe mwa ife omwe amadziwa zoopsa zomwe zingachitike chifukwa cha zida zathu zapadziko lonse lapansi.

Zimapezeka kuti mafoni athu, ma microwaves, ma Wi-Fi routers, makompyuta, ndi zida zina zimatumiza mafunde amagetsi osawoneka omwe akatswiri ena amawadera nkhawa. Kodi tiyenera kuda nkhawa?

Kuyambira pachiyambi cha chilengedwe, dzuwa limatumiza mafunde omwe amapanga magetsi ndi maginito (EMFs), kapena radiation. Nthawi yomweyo dzuwa limatumiza ma EMF, titha kuwona mphamvu zake zikutuluka. Uku ndiko kuwunika kowonekera.

Kumayambiriro kwa zaka za zana la 20, zingwe zamagetsi zamagetsi ndi kuyatsa mkati zimafalikira padziko lonse lapansi. Asayansi adazindikira kuti zingwe zamagetsi zomwe zimapereka mphamvu zonse kwa anthu padziko lapansi zimatumiza ma EMF, monga momwe dzuwa limachitira mwachilengedwe.


Kwazaka zambiri, asayansi adaphunziranso kuti zida zambiri zamagetsi zomwe zimagwiritsanso ntchito magetsi zimapangitsanso ma EMF ngati zingwe zamagetsi. Ma X-ray, ndi njira zina zongoyerekeza zamankhwala monga MRIs, amapezedwanso kuti amapanga ma EMF.

Malinga ndi World Bank, 87 peresenti ya anthu padziko lapansi ali ndi magetsi ndipo amagwiritsa ntchito zida zamagetsi masiku ano. Ndiwo magetsi ambiri ndi ma EMF omwe adapangidwa padziko lonse lapansi. Ngakhale ndimafunde onsewa, asayansi samaganiza kuti ma EMF ndi mavuto azaumoyo.

Koma ngakhale ambiri samakhulupirira kuti ma EMF ndi owopsa, alipo asayansi ena omwe amakayikira kuwonekera. Ambiri amati sipanakhale kafukufuku wokwanira womvetsetsa ngati ma EMF ali otetezeka. Tiyeni tiwone bwinobwino.

Mitundu yowonekera ya EMF

Pali mitundu iwiri ya kuwonekera kwa EMF. Kuchepetsa kwa radiation, komwe kumatchedwanso kuti radiation kwa radiation, ndikofatsa ndipo kumaganiziridwa kuti kulibe vuto kwa anthu. Zipangizo monga mauvuni a microwave, mafoni am'manja, ma Wi-Fi routers, komanso magetsi amagetsi ndi ma MRIs, amatumiza ma radiation otsika.


Kuchuluka kwa radiation, yotchedwa radiation ionizing, ndiye mtundu wachiwiri wa radiation. Amatumizidwa ngati cheza cha ultraviolet kuchokera ku dzuwa ndi ma X-ray kuchokera kumakina ojambula azachipatala.

Kukula kwa EMF kumachepa mukamakulitsa mtunda kuchokera pachinthu chomwe chimatumiza mafunde. Zina mwazomwe zimachokera ku EMF, kuyambira poizoni mpaka kutsika kwa radiation, ndi izi:

Cheza Non-ionizing

  • mayunitsi mayikirowevu
  • makompyuta
  • mamita mphamvu nyumba
  • opanda zingwe (Wi-Fi) oyendetsa
  • mafoni
  • Zipangizo za Bluetooth
  • mizere yamagetsi
  • MRIs

Kutulutsa ma radiation

  • kuwala kwa ultraviolet
  • X-ray

Kafufuzidwe pazoyipa

Pali kusagwirizana pankhani yachitetezo cha EMF chifukwa palibe kafukufuku wamphamvu yemwe akuti EMF imavulaza thanzi la munthu.

Malinga ndi World Health Organisation's International Agency for Research on Cancer (IARC), ma EMF "mwina amayambitsa khansa kwa anthu." IARC imakhulupirira kuti kafukufuku wina akuwonetsa kulumikizana kotheka pakati pa EMFs ndi khansa mwa anthu.


Chinthu chimodzi chomwe anthu ambiri amagwiritsa ntchito tsiku lililonse chomwe chimatumiza ma EMF ndi foni yam'manja. Kugwiritsa ntchito mafoni kwawonjezeka kwambiri kuyambira pomwe adayambitsidwa mzaka za 1980. Chifukwa chodera nkhawa zaumoyo wa anthu komanso kugwiritsa ntchito foni yam'manja, ofufuza adayamba zomwe zingafanizire odwala khansa omwe amagwiritsa ntchito mafoni am'manja komanso osagwiritsa ntchito mafoni mu 2000.

Ofufuzawa adatsata kuchuluka kwa khansa komanso kugwiritsa ntchito foni yam'manja mwa anthu opitilira 5,000 m'maiko 13 padziko lonse lapansi. Adapeza kulumikizana kosavomerezeka pakati pa kutulutsa kwapamwamba kwambiri ndi glioma, mtundu wa khansa womwe umapezeka muubongo ndi msana.

Ma gliomas amapezeka nthawi zambiri mbali imodzi yamutu yomwe anthu amalankhula pafoni. Komabe, ofufuzawo adazindikira kuti kulibe kulumikizana kwamphamvu kokwanira kuti adziwe kuti kugwiritsa ntchito foni yam'manja kumayambitsa khansa m'maphunziro ofufuza.

Kafukufuku wocheperako koma waposachedwa kwambiri, ofufuza adapeza kuti anthu omwe ali ndi EMF yayikulu kwazaka zambiri akuwonetsa chiwopsezo chowonjezeka cha mtundu wina wa leukemia mwa akulu.

Asayansi aku Europe nawonso adapeza kulumikizana pakati pa EMF ndi khansa ya m'magazi mwa ana. Koma akunena kuti kuwunika kwa EMF kumasowa, chifukwa chake sangathe kupeza malingaliro ena pantchito yawo, ndipo kafukufuku wowonjezera ndikuwunika bwino ndikofunikira.

Kuwunikanso kwa maphunziro opitilira khumi ndi awiri pa ma EMF otsika kwambiri akuwonetsa kuti mphamvu zamagetsizi zimatha kuyambitsa mavuto osiyanasiyana amitsempha ndi amisala mwa anthu. Izi zidapeza kulumikizana pakati pakuwonekera kwa EMF ndikusintha kwamitsempha ya anthu mthupi lonse, zomwe zimakhudza zinthu monga kugona ndi kusinthasintha.

Maselo owopsa

Bungwe lotchedwa International Commission on Non-Ionizing Radiation Protection (ICNIRP) limasunga malangizo apadziko lonse lapansi pakuwonekera kwa EMF. Malangizowa akutengera zomwe zapezedwa pazaka zambiri zasayansi.

Ma EMF amayesedwa mu unit yotchedwa volts pa mita (V / m). Kukwezera kwakukulu, kulimba kwa EMF.

Zipangizo zambiri zamagetsi zomwe zimagulitsidwa ndi zinthu zodziwika bwino zimayesa malonda awo kuti zitsimikizire kuti ma EMF agwera motsatira malangizo a ICNIRP. Zothandiza anthu ndi maboma ali ndi udindo woyang'anira ma EMF okhudzana ndi zingwe zamagetsi, nsanja zam'manja, ndi zina zama EMF.

Palibe zovuta zodziwika bwino zaumoyo zomwe zikuyembekezeredwa ngati kuwonekera kwanu ku EMF kutsikira m'munsi mwa magawo otsatirawa:

  • minda yamagetsi yamagetsi (monga yomwe imapangidwa ndi dzuwa): 200 V / m
  • zida zamagetsi (zosayandikira zingwe zamagetsi): 100 V / m
  • zida zamagetsi (pafupi ndi zingwe zamagetsi): 10,000 V / m
  • sitima zamagetsi ndi ma trams: 300 V / m
  • Makanema apa TV ndi makompyuta: 10 V / m
  • Ma TV ndi mawayilesi: 6 V / m
  • mafoni oyambira: 6 V / m
  • zida: 9 V / m
  • mayunitsi mayikirowevu: 14 V / m

Mutha kuwona ma EMF kunyumba kwanu ndi mita ya EMF. Zipangizo zam'manja izi zitha kugulidwa pa intaneti. Koma dziwani kuti ambiri sangathe kuyeza ma EMF amtundu wapamwamba kwambiri ndipo kulondola kwawo kumakhala kotsika, chifukwa chake mphamvu zawo zimakhala zochepa.

Oyang'anira omwe amagulitsidwa kwambiri ku EMF pa Amazon.com amaphatikizira zida zam'manja zotchedwa gaussmeters, zopangidwa ndi Meterk ndi TriField. Muthanso kuyitanitsa kampani yamagetsi yakomweko kuti ikonzekeretse kuwerenga patsamba.

Malinga ndi ICNIRP, kuwonekera kwakukulu kwa anthu ambiri ku EMF ndikotsika kwambiri m'moyo watsiku ndi tsiku.

Zizindikiro za kuwonekera kwa EMF

Malinga ndi asayansi ena, ma EMF amatha kukhudza magwiridwe antchito amthupi lanu ndikuwononga maselo. Khansa ndi kukula kosazolowereka kungakhale chizindikiro chimodzi chodziwitsira kwambiri EMF. Zizindikiro zina zitha kuphatikiza:

  • kusokonezeka tulo, kuphatikizapo kusowa tulo
  • mutu
  • kukhumudwa ndi zofooka
  • kutopa ndi kutopa
  • dysesthesia (kupweteka, kumva kuwawa nthawi zambiri)
  • kusowa chidwi
  • kusintha kwa kukumbukira
  • chizungulire
  • kupsa mtima
  • kuchepa kwa njala ndi kuonda
  • kusakhazikika komanso kuda nkhawa
  • nseru
  • kutentha khungu ndi kumva kulasalasa
  • kusintha kwa electroencephalogram (yomwe imayesa magetsi mu ubongo)

Zizindikiro zakudziwitsidwa kwa EMF ndizosamveka ndipo matendawa sangachitike. Sitikudziwabe zokwanira pazokhudza thanzi la anthu. Kafukufuku wazaka zotsatira adzatidziwitsa bwino.

Chitetezo pakuwonekera kwa EMF

Malinga ndi kafukufuku waposachedwa, ma EMF sangawononge mavuto aliwonse azaumoyo. Muyenera kumva kuti ndinu otetezeka pogwiritsa ntchito foni yanu, komanso zida zanu zamagetsi. Muyeneranso kumva kuti ndinu otetezeka ngati mumakhala pafupi ndi zingwe zamagetsi, chifukwa kuchuluka kwa EMF kumakhala kotsika kwambiri.

Kuti muchepetse kuwonetseredwa kwapamwamba komanso zoopsa zina, landirani ma X-ray okhawo omwe ndiofunika kuchipatala ndikuchepetsa nthawi yanu padzuwa.

M'malo mongodandaula za EMF, muyenera kungodziwa ndi kuchepetsa kuwonekera. Ikani foni yanu pansi pomwe simukuigwiritsa ntchito. Gwiritsani ntchito wokamba nkhani kapena zomvera m'makutu kotero siziyenera kukhala khutu lanu.

Siyani foni yanu m'chipinda china mukamagona. Osanyamula foni yanu mthumba kapena bra yanu. Dziwani za njira zomwe mungatulukire ndikuchotsa pazida zamagetsi ndi magetsi ndikupita kukamanga msasa kamodzi.

Yang'anirani nkhani za kafukufuku aliyense amene akutukuka pazokhudza thanzi lawo.

Mfundo yofunika

Ma EMF amapezeka mwachilengedwe komanso amachokera kuzinthu zopangidwa ndi anthu. Asayansi apeza kulumikizana kofooka pakati pamawonedwe otsika a EMF ndi mavuto azaumoyo, monga khansa.

Kuwonetseredwa kwapamwamba kwa EMF kumadziwika kuti kumayambitsa mavuto amitsempha ndi matupi posokoneza kugwira ntchito kwa mitsempha ya anthu. Koma ndizokayikitsa kwambiri kuti mudzakumana ndi ma EMF othamanga kwambiri m'moyo wanu watsiku ndi tsiku.

Dziwani kuti ma EMF alipo. Ndipo khalani anzeru pakuwonekera kwapamwamba kudzera pa X-ray komanso dzuwa. Ngakhale ili ndi gawo lofufuza, sizokayikitsa kuti kutsika kwa ma EMF kumakhala kovulaza.

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