Mlembi: Randy Alexander
Tsiku La Chilengedwe: 3 Epulo 2021
Sinthani Tsiku: 1 Kulayi 2024
Anonim
Oyeretsedwa vs Kusungunuka Madzi Okhazikika: Kodi Pali Kusiyana Pati? - Zakudya
Oyeretsedwa vs Kusungunuka Madzi Okhazikika: Kodi Pali Kusiyana Pati? - Zakudya

Zamkati

Kudya madzi abwino kwambiri ndikofunikira kuti mukhale ndi thanzi labwino.

Selo lililonse mthupi lanu limafunikira madzi kuti lizigwira ntchito bwino, ndichifukwa chake muyenera kupitiriza kuthirira tsiku lonse.

Anthu ambiri amadziwa kufunikira kwamadzi, koma ena amasokonezeka chifukwa cha madzi abwino oti amwe.

Nkhaniyi ikufufuza za kusiyana pakati pa madzi oyera, osungunuka ndi madzi wamba kuti mudziwe kuti ndi iti yomwe ili yoyenera kusankha madzi.

Kodi Madzi Oyera Ndi Chiyani?

Madzi oyeretsedwa ndi madzi omwe adasefedwa kapena kusinthidwa kuti achotse zosafunika monga mankhwala ndi zonyansa zina.

Nthawi zambiri amapangidwa pogwiritsa ntchito madzi apansi kapena madzi apampopi.

Kupyolera mu kuyeretsa, mitundu yambiri ya zosafunika imachotsedwa, kuphatikizapo ():

  • Mabakiteriya
  • Algae
  • Bowa
  • Tizilombo toyambitsa matenda
  • Zitsulo monga mkuwa ndi mtovu
  • Zowononga mankhwala

Njira zingapo zimagwiritsidwa ntchito kuyeretsa madzi pamalonda komanso m'nyumba.


M'mayiko ambiri azungu, madzi akumwa pagulu amayeretsedwa kuti madzi akhale otetezedwa ndi anthu.

Komabe, miyezo yamadzi akumwa padziko lonse lapansi imasiyanasiyana ndipo imakhazikika pamalamulo aboma kapena mayiko ena.

M'malo mwake, World Health Organisation imaganiza kuti anthu opitilira 2.1 biliyoni alibe madzi akumwa abwino ().

M'mayiko omwe amayeretsa madzi akumwa, njira zosiyanasiyana zochiritsira zimagwiritsidwa ntchito kupangitsa madzi kukhala otetezeka, kuphatikiza ():

  • Coagulation ndi flocculation: Mankhwala olipidwa bwino amawonjezeredwa m'madzi kuti azimanga ndi tinthu tating'onoting'ono tomwe timatha kusefedwa. Izi zimapanga tinthu tating'onoting'ono tomwe timatchedwa floc.
  • Kutsekemera: Chifukwa chakukula kwake, floc imakhazikika pansi pamadzi, yopatukana ndi madzi oyera.
  • Kusefera Madzi oyerawo pamwamba pake amapezeka kuti amadutsa mumchere, makala ndi miyala. Izi zimachotsa zonyansa monga fumbi, mabakiteriya, mankhwala ndi ma virus.
  • Kuteteza matenda: Pa sitepe iyi, mankhwala ophera tizilombo monga chlorine amawonjezeredwa m'madzi kuti aphe mabakiteriya kapena ma virus omwe atsala pang'ono kukhalapo.

Ndikofunika kuzindikira kuti madzi amatha kusamalidwa mosiyana kutengera dera komanso mtundu wa madzi amderalo.


Chidule: Madzi oyeretsedwa ndi madzi omwe adakonzedwa kuti achotse zonyansa monga dothi ndi mankhwala. M'mayiko ambiri, madzi apampopi amayeretsedwa kuti akhale abwino kugwiritsa ntchito anthu.

Ubwino Waumoyo Wamadzi Oyeretsedwa

Ngakhale madzi apampopi ndi abwino kumwa m'malo ambiri, atha kukhala ndi zotsalira.

Mwachitsanzo, US Environmental Protection Agency (EPA) imakhazikitsa malire omwe amaonedwa ngati otetezeka kwa ogula pazoyipitsa 90 m'madzi akumwa (4).

Komabe, Safe Water Drinking Act imapatsa mayiko ena mphamvu zokhazikitsira miyezo yamadzi akumwa, malinga ngati akwaniritsa zofunikira zochepa za EPA za zonyansa (5).

Izi zikutanthauza kuti mayiko ena ali ndi malamulo okhwima a madzi akumwa kuposa ena.

Ngakhale njira zimatengedwa kuti zitsimikizire kuti madzi akumwa anthu onse ndi abwino kumwa, atha kukhala ndi zotsalira zomwe zitha kusokoneza thanzi.

Mwachitsanzo, zitsulo zolemera zimatsogolera ndi mkuwa ndizoopsa kwambiri ku thanzi. Amatha kubweretsa nkhawa m'mimba ndikupangitsa kuwonongeka kwa ubongo mukamamwa nthawi yayitali (,).


Zida zolemetsazi zakhala zikudziwika kuti zimadumphira m'madzi akumwa, ngakhale m'maiko momwe magwero amadzi aboma amayang'aniridwa bwino).

Pogwiritsira ntchito zosefera zam'madzi kapena kumwa madzi a m'mabotolo oyeretsedwa, madzi akumwa amakhala ndi mulingo wina woyeretsa womwe ungachotse zitsulo, mankhwala ndi zoipitsa zina, kutengera mtundu wa makina oyeretsera omwe agwiritsidwa ntchito.

Njira zoyeretsera madzi monga zosefera makala zimachotsa chlorine, mankhwala omwe amapezeka pagulu la anthu ngati mankhwala ophera tizilombo.

Kafukufuku angapo adalumikiza madzi amchere ndi chiopsezo chowonjezeka cha khansa zina, kuphatikiza khansa yoyipa (,).

Ubwino wina wa kuyeretsa madzi ndikuti amachotsa zokonda zosasangalatsa zomwe zimakhudzana ndi mankhwala, zinthu zakuthupi kapena mipope yazitsulo, ndikukusiyirani madzi akumwa abwino.

Chidule: Kuyeretsa kwamadzi kumachotsa zonyansa zomwe zimatsalira m'madzi akumwa ndikuwonjezera madzi ndi kukoma.

Zowonongeka za Madzi Oyeretsedwa

Ngakhale madzi oyera amakhala ndi maubwino ambiri azaumoyo, amakhalanso ndi zovuta zina.

Mwachitsanzo, fluoride ndi mchere womwe umaphatikizidwira kumadzi akumwa akumwa m'maiko ena kukonza thanzi lamano ndikuchepetsa kuwola kwa mano ().

Ngakhale mchitidwewu udapangitsa kuti mano awonongeke mwa ana, makamaka m'malo omwe ali pachiwopsezo, ena amati madzi amadzimadzi samatha kuwopsa chifukwa chogwiritsa ntchito.

Kuchuluka kwa fluoride kumatha kukhala poizoni m'maselo aubongo komanso mitsempha, ndipo kufalikira kwa nthawi yayitali kwa fluoride kumalumikizidwa ndi kuphunzira, kukumbukira komanso kuchepa kwa kuzindikira ().

Komabe, akatswiri amati mulingo wa fluoride wopezeka m'madzi akumwa ndiwotetezeka komanso wopindulitsa pakuchepetsa kuwola kwa mano, makamaka kwa ana omwe amangopeza fluoride kudzera m'madzi akumwa ().

Kafukufuku wokhudzana ndi chitetezo cha madzi a fluoridated akupitilizabe, koma omwe amamwa madzi oyera amayenera kudziwa kuti njira zina zoyeretsera zimachotsa fluoride m'madzi akumwa.

Zoyipa zina zamadzi oyera ndizo:

  • Kusamalira: Njira zoyeretsera madzi ziyenera kusamalidwa pafupipafupi. Ngati sichisamalidwa bwino, zoipitsa zimatha kupanga zosefera zakale ndikulowa m'madzi akumwa.
  • Musachotse zoipitsa zina: Ngakhale makina oyeretsera madzi amachotsa zonyansa zambiri, mankhwala ena ophera tizilombo ndi mankhwala atha kukhalabe m'madzi oyeretsedwa kutengera mtundu wa kuyeretsa komwe kumagwiritsidwa ntchito.
  • Mtengo: Zonsezi kukhazikitsa njira yoyeretsera madzi m'nyumba ndikugula madzi am'mabotolo oyeretsedwa kumatha kukhala okwera mtengo, pomwe machitidwe ena amawononga mazana a madola.
  • Zinyalala: Kugula madzi oyera m'mabotolo apulasitiki kumabweretsa zinyalala zambiri, monganso kutaya zosefera zomwe zidagwiritsidwa ntchito poyeretsa kunyumba.
Chidule: Kuyeretsa madzi sikungachotsere zonyansa zonse m'madzi akumwa, ndipo njira zina zoyeretsera zitha kukhala zodula komanso zosamalira. Njira zina zoyeretsera zimachotsa fluoride, mchere wowonjezeredwa m'madzi akumwa kuti akhale ndi thanzi lamano.

Madzi Otayika Ndi Mtundu wa Madzi Oyeretsedwa

Madzi osungunuka adutsa mu distillation kuti achotse zosafunika.

Distillation imaphatikizapo madzi otentha ndikusonkhanitsa nthunzi, yomwe imabwerera kumadzi ikazizira.

Izi zimathandiza kwambiri pochotsa zonyansa monga mabakiteriya, mavairasi, protozoa ngati giardia ndi mankhwala ngati lead ndi sulphate (14).

Chifukwa chakuti madzi osungunuka ndi oyera kwambiri, amagwiritsidwa ntchito kwambiri m'malo azachipatala ndi ma laboratories.

Ngakhale kumwa madzi osungunuka sikofala monga kumwa mitundu ina yamadzi oyera, anthu ena amasankha kumwa chifukwa alibe mankhwala.

Ubwino Wamadzi Otsuka

Kutulutsa madzi ndi njira yothandiza yochotsera zonyansa m'madzi akumwa.

Mulingo wa mankhwala ophera tizilombo ndi mankhwala ena omwe amapezeka pagulu ngati madzi apampopi amatengera malo anu komanso mabungwe omwe amayang'anira chitetezo chamadzi akumwa mdziko lanu.

Madzi osungunuka samakhala ndi zoipitsa monga mankhwala ophera tizilombo ndi mabakiteriya, omwe atha kukhala othandiza makamaka kwa omwe ali ndi chitetezo chamthupi chofooka.

Mwachitsanzo, iwo omwe ali ndi HIV / AIDS ndi khansa zina ali pachiwopsezo chowonjezeka chodwala chifukwa cha zodetsa m'madzi ndi madzi ndipo atha kupindula ndikumwa madzi osungunuka ().

Komanso, monga njira zina zoyeretsera, madzi osungunulidwa amachotsa klorini m'madzi akumwa, omwe amatha kusintha kukoma kwa madzi ndikuchepetsa kuchepa kwanu ndi klorini.

Zowopsa Zamadzi Ochepetsedwa

Ngakhale madzi osungunuka ndi mtundu wabwino kwambiri wamadzi, sikuti ndi athanzi.

Ndondomeko ya distillation imathandiza kwambiri pochotsa zowononga zowononga, koma imachotsanso mchere wachilengedwe ndi ma electrolyte omwe amapezeka m'madzi.

Pamodzi ndi zosafunika zosafunika, mchere wopindulitsa monga calcium ndi magnesium nawonso umasiyidwa m'mbuyo pamene nthunzi imakwera nthawi ya distillation.

M'malo mwake, distillation imachotsa pafupifupi 99.9% ya mchere wonse womwe umapezeka m'madzi apampopi (16).

Ngakhale madzi samangoganiziridwa ngati gwero la michere, chilichonse chomwe chimapangitsa kuchepa kwa micronutrients yofunikira kumatha kusokoneza thanzi lanu.

Mwachitsanzo, madzi akumwa omwe alibe calcium ndi magnesium ambiri amakhala ndi chiopsezo chowonongeka, kubadwa msanga komanso matenda amtima (,).

Komabe, nkofunika kuzindikira kuti madzi apampopi sindiwo gwero lalikulu lodyera mchere anthu ambiri, ndipo kumwa madzi osungunuka kuyenera kukhala kotetezeka malinga ngati chakudya chamagulu chimatsatiridwa.

Monga njira zina zoyeretsera, distillation imachotsa fluoride m'madzi akumwa, zomwe zitha kuyika iwo omwe asankha kumwa madzi osungunuka pachiwopsezo chowopsa cha zingwe.

Izi zimapangitsa kuti zikhale zofunika kwa iwo omwe amamwa madzi osungunuka kuti akhale ndi ukhondo woyenera wa mano.

Chidule: Madzi osungunuka ndi mtundu wa madzi oyeretsedwa omwe mulibe zoipitsa. Ndondomeko ya distillation imachotsa fluoride ndi mchere wachilengedwe wopezeka m'madzi akumwa.

Kodi Muyenera Kusankha Madzi Oyeretsedwa Pamadzi Amokhazikika?

Nthawi zambiri, magwero amadzi akumwa monga madzi apampopi amakhala otetezeka chifukwa cha malire okhwima okhazikitsidwa ndi mabungwe owongolera.

Komabe, madzi akumwa atha kuipitsidwa ndi zinthu zachilengedwe kapena zochita za anthu, zomwe zimakhudza mtundu wamadzi (19).

Pachifukwa ichi, kungakhale lingaliro labwino kuyika ndalama mu njira yoyeretsera madzi m'nyumba, makamaka iwo omwe alibe chitetezo chokwanira ndipo amatha kudwala chifukwa cha madzi owonongeka.

M'mayiko momwe kuipitsidwa kwamadzi kuli vuto, makamaka m'maiko omwe akutukuka kumene chifukwa chosowa ukhondo, kusankha madzi am'mabotolo kapena oyera ndi njira yabwino kwambiri.

Mitundu yambiri yoyeretsa ilipo, kuphatikiza makala ndi zosefera za UV, zomwe zimachotsa zonyansa zomwe zimatha kupulumuka pakuyeretsa koyambirira, komwe madzi apampopi ambiri amadutsamo.

Izi zikunenedwa, m'maiko momwe madzi akumwa anthu amayendetsedwa kuti akhale abwino komanso otetezeka, madzi akumwa akumwa ndi otetezeka.

Ngati mungakayikire kuti madzi anu apampopi ndi otani, mutha kuyesa madziwo pogula chida choyesera kunyumba kapena kulumikizana ndi bungwe loyesa madzi mdera lanu.

Chidule: Ngakhale kumwa madzi apampopi ndi kotetezeka m'maiko omwe madzi akumwa amayendetsedwa, kuyeretsa madzi kungakhale kofunikira m'malo omwe kuipitsidwa kwa madzi ndi vuto.

Momwe Mungatsukitsire Madzi Anu Omwa

Magwero ambiri amadzi akumwa amayendetsedwa kuti atetezeke, koma anthu ena amasankha kugwiritsa ntchito oyeretsa amnyumba kuti apititse patsogolo madzi.

Malo ogwiritsira ntchito madzi panyumba amatha kusintha kununkhira kapena kununkhira kwa madzi apampopi ndikuchotsa zonyansa zina.

Njira zothandizira (POU) zothandizira zimatsuka madzi okhawo omwe amagwiritsidwa ntchito pomwa (kumwa ndi kuphika). Njira zolozera polowera (PUE) zimasamalira madzi onse olowa m'nyumba (20).

Machitidwe a POU ndi otchipa choncho amagwiritsidwa ntchito kwambiri m'mabanja.

Makina oseferawa amalumikizidwa pampopu kapena amakhala pansi pa lakuya komanso amalowa mumitsuko yamadzi yoyimirira mwaulere yokhala ndi zosefera zomangidwa monga fyuluta yotchuka ya Brita.

Mafiriji ena amabweranso ndi makina oyeretsera madzi.

Makina ambiri kusefera madzi m'nyumba amagwiritsa ntchito njira zotsatirazi zoyeretsera ():

  • Kusefera Zojambula zimakola zosafunika zosafunikira pamwamba kapena pores za sing'anga woyamwa. Zosefera zamakala zimakhala m'gululi.
  • Chosintha osmosis: Machitidwewa amagwiritsa ntchito nembanemba yosasunthika yomwe imachotsa zosafunika.
  • UV kuwala: Makina opanga kusefera kwa UV amagwiritsa ntchito kuwala kwa ultraviolet kuti ateteze madzi mwa kupha mabakiteriya ndi ma virus omwe angakhale oopsa.

Kutengera mtundu ndi mtundu, mitengo imatha kuyambira $ 20 mpaka mazana a madola.

Ngakhale mutasankha fyuluta yamtundu wanji, onetsetsani kuti mukuyang'ana zopangidwa ndi ziphaso zochokera kumaofesi owongolera monga American National Standards Institute (ANSI) ndi NSF International.

Mabungwewa amatsimikizira kuti makina oyeretsera madzi kunyumba amakwaniritsa kapena kupitilira muyeso wamadzi akumwa (22).

Njira zoyeretsera madzi panyumba ziyenera kusamalidwa bwino. Zotsatira zake, ndikofunikira kutsatira zomwe wopanga akuchita kuti azisamalira, kuphatikiza zosefera, kuti madzi anu ayeretsedwe bwino.

Chidule: Pali njira zambiri zoyeretsera madzi akumwa, kuphatikiza zosefera makala, makina owunikira a UV ndikusintha machitidwe a osmosis.

Mfundo Yofunika Kwambiri

Kupeza madzi akumwa abwino ndikofunikira paumoyo.

Ngakhale magwero ambiri amadzi akumwa pagulu amayang'aniridwa bwino komanso kuti ndi abwino kumwa, ambiri amakonda kumwa madzi oyera.

Madzi oyeretsedwa ndi otetezeka kwambiri ndipo amachepetsa kukhudzana ndi zonyansa zina zomwe zimapezeka m'madzi apampopi.

Kumbukirani kuti mtundu wamadzi umatha kusiyanasiyana kutengera komwe mumakhala. Izi ziyenera kukhala zofunikira posankha kumwa madzi oyera kapena madzi apampopi.

Tikukulangizani Kuti Muwone

Oxandrolone: ​​ndi chiyani komanso momwe mungagwiritsire ntchito

Oxandrolone: ​​ndi chiyani komanso momwe mungagwiritsire ntchito

Oxandrolone ndi te to terone yotengedwa ndi te to terone anabolic yomwe, mot ogozedwa ndi azachipatala, itha kugwirit idwa ntchito pochizira matenda a chiwindi, kumwa mopat a mphamvu mapuloteni, kulep...
Kodi matupi athu sagwirizana bwanji, zizindikiro zake ndi chithandizo chake

Kodi matupi athu sagwirizana bwanji, zizindikiro zake ndi chithandizo chake

Zovuta zam'maganizo ndimikhalidwe yomwe imawonekera pomwe ma cell a chitetezo amachitapo kanthu zomwe zimabweret a kup injika ndi nkhawa, zomwe zimabweret a ku intha kwa ziwalo zo iyana iyana za t...