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Norma papamuri radiation: he aha tei reira ki runga ki a pehea e kore e nui te reira i te
I roto i te ao hou whakamahi maha ari tūturu ki te whakatutuki i te whāinga pai. Ko ahau kahore okotahi, me radiation. Te kore reira uaua ki te whakaora tika tātaritanga me ki tirohia te tapatahi o te wahi. Ko arata'i tenei ki te meka e te tere o te papamuri radiation rerekē i runga i te wahi o te noho mahi ranei. Katoa ra te iwi whiwhi radiation horopeta. A, no te mea e tika ana ki te tango i mehua ki te whakaiti i te pānga kino i runga i te tinana?
mōhiohio General e pā ana ki radiation
I mua i te kōrero e tatou e pā ana ki te mea i te tere o te papamuri radiation mō te tangata he manakohia, he mea e tika ana ki te mahi ki te ariā. Tūāpapa katoa Ko te ariā o te ira. Kei a ia i roto i te meka e nga karihi o etahi ngota tapepe tūturu. tikanga o tēnei e ratou māhorahora te fatifati, me tenei mahia ionizing radiation, arā, te radiation. Kei te hanga e te reira e rave rahi momo o korakora: alpha, peta, gamma me te iramoe. Ngā mōrearea Ko te kama-radiation, e kua he mana hohonu tiketike. X-hihi rite ki ngā hihi kama, engari kua he pūngao iti. Ko te pūtake tūturu nui o taua radiation - te ra. Ko te mea wahi anake o te radiation o katoa, o te mea te tikanga te täkupu o te papamuri radiation.
Wae foniruyuschego radiation
Kei te tito te reira o ngā āhuatanga taiao me te tangata-i hanga. whakaputaina radiation Natural te i te āhuatanga e whai ake nei:
- hihi rangi;
- putunga raro o radionuclides, kua irradiated hoki ratou ki rauemi hanga tūturu, e muri hanga te whare;
- te matū iraruke taua, engari marara i roto i te wai, me te rangi;
- me rite i roto i ngā hua kai;
- pāhare pāporo-40 me rubidium-87, e i roto i te tinana tangata tonu nei e me kore e taea te pehea o ratou.
Ko nga wa katoa, me te wahi katoa ira Natural. e kore ko te okotahi ko te ture tenei. Rerekē te tikanga anake o te radiation papamuri mō ia wāhi motuhake.
Āwenewene te whakanui ake i te papamuri radiation o mahi a te tangata. Hei tauira, keri, incineration, tono o maniua Phosphate. taka kore whai wāhi iti ki te whakamātau i patu karihi, ngā tipu te mana karihi, me te waka rererangi. Ano, e kore e taea e tetahi tukunoa'i te mate wā ruarua. Ko momo katoa o ngā aituā, me te mate i roto i te tauwhiro tenei.
Ko te raruraru ko te e he tangata, kahore ona mohio okana, i taea e tango radiation. Na reira, i roto i ngā wāhi mōrearea hiahiatia te ki te whakamahi i ngā pūrere motuhake - dosimeters, e ka tohu e pā ana ki rawa te radiation hua.
Units o inenga o radiation me te ira
He ariā rerekē enei a he rerekē ngā wae o te inenga. Mehua o te ira - tenei whakauru kaha. Kei te whanganga te reira i roto i becquerels. Ko tētahi tēnei wā ko te 1 ngota movetevete ia te rua. E mea pinepine te arotakea ai i runga i te papatipu wae rōrahi ranei.
Ionizing radiation, e puta ka whanganga i te pirau o te ngota i roto i roentgens. Ko Ko te uara tino nui tenei. Na reira, i roto i te mahi maha tuku ki microroentgens, e ko te wahi te milioniraa o reira. Ano, tei te pānga i runga i te wa puaretanga. Na te uara, whanganga nei e te tere o te papamuri radiation - Mr / h, e ko, moroiti-Roentgen ia haora.
He he tetahi uara - ko te sievert. Kei te whakamahia te reira ki te aromatawai i te pānga i runga i te tangata. Ki tenei kōwae i whanganga horopeta ōrite. ingoa te mana o tenei horopeta i sievert ia haora. I roto i te mau opuaraa kāinga he rite ki te 100 X-ray kotahi sievert.
uara Tauira o pota irradiation
te radiation katoa, whakaputaina nei e te tinana, rau te makatea o te radiation, a kore e kia taea ki te pehea o reira. Na, puna taiao katoa o te radiation tāpiri ki runga ki te horopeta e rerekē huri noa i te uara o te 3 mSv ia tau. E nehenehe te reira i te iti iti iho ranei, he iti ake i runga i te whenua rānei. Otira Kei te āhuatanga i reira e te auau whakaaetia mōrahi o te radiation papamuri.
riro te horopeta e te tangata i roto i tona ora, e kore e waiho atu atu i 700 mSv. Nuinga o ngā wā i tēnei uara tata nga tangata o ngā wāhi maunga.
I tua atu, kei te tonu fehangahangai iwi ki te radiation atu, pērā i te whakamātautau hauora. Ko reira e minaminatia e kore enei akoranga e nui ake i te horopeta mōrahi.
| uara | maimoatanga ingoa |
| 0,06 mSv | photofluorogram mamati |
| 0.25 mSv | photofluorogram i runga kiriata |
| 0.4 mSv | Radiography |
| ki 0.35 mSv | X-ray o te niho |
| 0,001 mSv | matawai i rererangi |
He aha ai te pānga o te radiation i runga i te tinana tangata?
Ki te whakanohoia he horopeta e i roto i te uara e whakahaere te tere o te papamuri radiation, iwi noa e kore e kite. Ratou ora haere i runga i, a kahore e kitea e kore paanga kino. Otiia ki te nui nui te horopeta te uara, me te puta te rongo i roto i te wā poto o te wā, te pātai o te radiation mate. Ko te mate pūkoro, kanisā me te mate pukupuku, ngiha kiri me te radiation pokonga, fakafaingata'a'ia'i te akoranga o ngā mate hopuhopu, ārahi ki te pākoko.
Methods iraruke Protection
E toru o ratou:
- i mai i muri heke tau radiation horopeta;
- heke te te tawhiti hoki te tawhiti i te kaha pūtake radiation;
- taonga no te mea absorbs reira hihi kama.
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