Daga duk abubuwan da aka sani a duniya, ruwa shine mafi yawan duniya. A cikin ruwa, duk an narkar da shi, kuma mutum ba banda. Daga ra'ayi na kimiyya, kowane matsakaicin matsakaici a cikin matsakaicin ya ƙunshi kashi 40% kawai na "bushe", da kuma duk abin da ... ruwa. An yi imanin cewa ba tare da yin amfani da ruwa ba zaka iya zama kusan mako guda. Kawai iska da barci sun fi dacewa da jikin mu. Yawancin abubuwa da suka dace don kiwon lafiyar, musamman ma'adanai da abubuwa masu sifofi, suna shayewa daga sashin gastrointestinal kawai a matsayin mafitacin ruwa. Rashin ruwa, a cikin adana lafiyar jiki, da kuma ci gaba da rashin lafiyar jiki a bayyane yake. Tambayar ta taso - wane irin ruwa ne mai amfani ga jikin mutum, da abin da ba haka ba. Wannan za mu yi kokarin gano wannan labarin.
Zai yiwu a sha ruwa?
A yanayi, "tsabta" ruwa, wato, H 2 O kuma babu wani abu, kawai ruwan sama. Amma saboda wani dalili, daga lokaci mai tsawo, an yi amfani da ita kawai don sha kawai a matsayin mafita na karshe, wato, idan akwai wata dama ta hanyar mutuwar ƙishirwa. A bayyane yake, wannan gaskiyar ba zata iya haifar da karni na binciken ba ta hanyar amfani da mazugi mai kwalliya. Girman hikima ya bunkasa ta wannan hanya ya ce: ruwan sama yana da kyau ga tsire-tsire da wanke tufafi, da sha - ba.
Ko da yake akwai wasu ra'ayoyin da dama. Alal misali, shahararren Abu Ali Ibn Sina, ko kuma kawai Avicenna, ya yi imanin cewa "ruwan ruwan sama yana da ruwa mai kyau, musamman ma abin da yake fada a lokacin rani daga hasken ruwa," amma ba "daga iskar da iskar hadari ke yi ba" / 1 /. Ko da a cikin tsabta na Tsakiyar Tsakiya, mai hikima ya ba da shawarar ruwa mai tafasa, wanda aka tattara idan akwai bukatar bayan ruwan sama, domin ya guje wa "gurbinsa". Babbar damar da za ta kashe mutum don jin ƙishirwa ga mutum don amfani da kwayar halitta shine babban malamin Asiya ta Tsakiya wanda yayi la'akari da marmaro na halitta inda ruwa yake gudana a waje, wanda "ƙarfin da ke cikin kanta" ya kaddamar. Rashin ruwa na rijiyoyin da wuraren da ake karkashin kasa sun kasance mafi muni fiye da marigayi, kuma wanda "ya kasance tare da wani sashi a cikin motar motsa jiki" ba kome ba ne.
Bisa ga fahimtar kimiyya na zamani, dalilinsa shine bincike da tabbatarwa, abin da ya wuce da aka sani, yana da sauƙin gane dalilin da yasa ruwa daga sama ba amfani ga jikin mutum ba. Na farko, ruwa, wanda ya fice daga farfajiya na duniya, a cikin zamani na zamani yana da tasiri sosai ta hanyar sufuri da masana'antu. Tsabtace teku ta biyar kuma tana barin abin da ake bukata. A kan yawancin megacities yanzu smog na yau da kullum. Sabili da haka, maimakon kasancewa a yalwace lokacin hawan sama, ruwan sama ya samo asarar mafi tsatstsauran ra'ayi. Ya ƙunshi arsenic, gubar, mercury, sulfur da nitrates. Rashin ruwa tare da ammoniya, cututtukan carbon, da magungunan kashe qwari da magungunan kashe qwari suna fadowa daga yankunan noma, kuma ruwan sama na ruwa yana zuwa a kan tsire-tsire da masana'antu / 2 /.
Abu na biyu shine, rarrabawar yanayi yana hana ruwan sama mai amfani ga ma'adinai na jiki. Ruwan sama yana da banbanci a cikin abun da ke ciki daga ƙasa, don haka koda bayan tsarkakewa ba zai yiwu a sha shi ba dadewa - ƙarfin metabolism yana damuwa. Kwayar yana ci gaba da ƙaddamarwa a cikin jini na ɓarar da ke cikin chlorine, potassium da sodium, sannan kuma ya kawar da su ta hanyar kodan da fitsari. Bugu da ƙari, ruwan sama, tsawacewa ko ruwan da aka tsabtace shi mara kyau a dandano kuma talauci yana ƙin ƙishirwa / 3 /.
Mene ne ruwa a cikin bututu?
Don saduwa da bukatun da ke cikin birane na zamani a ruwa don sha, ana amfani dashi da yawa. Wadannan koguna da tafkuna. Bayan gyaran gyare-gyaren mataki-mataki (coagulation, hazo, filtration da ƙarshe chlorination), ruwa ya shiga cikin ruwa ruwa, kuma daga can yana zuwa kowane gida. Saboda haka, ingancin ruwa a cikin girar ya dogara da dalilai masu yawa:
- Ilimin kimiyya na kogunan ruwa da tafkuna dake zama a farkon farkon ruwa;
- Tsarin fasaha da kuma tsabtace hanyoyin samar da ruwa;
- Properties na ruwa maida.
To, yanzu ga maki. Mun riga mun gano cewa ruwan sha yana da illa ga lafiyar jiki. Amma ga kogin ruwa, ba zai yiwu ba. Ko da yake, tun da la'akari da cewa a cikin 'yan shekarun nan, saboda matsalar duniya, yanayin yanayi na tafki mai zurfi ya kara ingantaccen abu, hakan bai rinjayi ingancin ruwan famfo ba.
Domin yanayin tsabtace tsarin samar da ruwa yana haɗuwa da hukumomi masu dacewa. Wani abu shine fasahar tsaftacewa, wanda mutane da yawa suna la'akari da dadewa da dadewa. Duk da haka, kusan a cikin dukan sigogi, matsa ruwa gaba ɗaya ya dace da ka'idojin tsabta. Sai kawai abinda abun ciki na chlorine ya wuce ya saba.
Babu wani mutumin da yake son ruwa tare da wariyar ƙwayar chlorine da dandano. Amma saboda sharuddan cutar da samfurin da ake kawowa, sukan manta game da amfani. Saboda yin amfani da chlorine don maganin tsabtace ruwa mai rufi, tun 1904 adadin cututtuka na hanzari ya ragu, ƙananan cututtuka da typhus sun zama abu na baya. Kuma ko da yake duk da bincike da ya fara a cikin 70-80 ta. Karnin da ya wuce, wanda ya tabbatar da yaduwar chlorine a cikin samuwar cututtukan cututtukan cututtukan cututtuka (chloroform), matsa ruwa ya ci gaba da chlorinate.
Gaskiyar ita ce, maida hankali ga abubuwa na kwayoyin carcinogenic a cikin ruwa ba su kai matukar muhimmanci ba kuma daidai da abin da muke numfashi ko abin da muke ci. Saboda haka, shaidan ba haka mummunan ba ne kamar yadda aka fentin shi. Bugu da ƙari, dukkanin chlorine da chloroform suna farfadowa daga ruwa ta tafasa (4). Amma akwai wani dadi maras kyau, wanda ya sa 'yan kauyuka su zubar da shayi a "gidan birane" a cikin gida bayan bayanan farko.
Don inganta dabi'u masu kyau na ruwan da aka haƙa a cikin 'yan shekarun nan, ana amfani da kowane nau'i na filtaniya da yawa. Yawancin su sun ƙunshi kunnawa da aka kunna carbon azaman babban maƙallin aiki. Duk da haka, bisa ga binciken Kwamitin Tsaro na Mahalli na Amurka, chlorine, wanda yake samar da tsarin chloroform tare da tsarin halitta na ruwa, tare da ƙwayoyin maganin gawayi daga tafasa mai tafasa yana haifar da guba mai tsanani - dioxin. Don tantance abin da zai cutar da ita, ya isa ya kalli fuskar Tsohon shugaban kasar Ukrainian Viktor Yushchenko.
Wani batu shine akwati don ruwa. Bugu da ƙari, godiya ga chlorine, matsa ruwa yana kiyaye lafiyarta, duk da gaskiyar cewa yana gudana ta hanyar bututun ƙarfe. Amma ruwa a cikin kwalaye-lita-lita da yawa da "eggplant", da kuma zuba daga katako mota - babu.
Wani irin ruwa muke sayarwa?
Bisa ga wasu bayanai, a cikin akwati na filastik na asali, farkon ruwa mai tsabta, tare da ajiyar ajiya da aiki na tankuna, ya fara ... don "fure". Tabbatarwa, mutane da yawa sun lura yadda lokaci ya wuce, walƙiya mai laushi mai laushi ya bayyana a cikin ciki na kwalban. Wadannan su ne algae-kore algae ko cyanobacteria da ke ɓoye mugunta BMAA, kuma daga bisani ya haifar da cututtuka mai cututtuka (Alzheimer's, Parkinson da amyotrophic laral sclerosis).
Ƙarshe:
- Zai fi dacewa ku sha daga wani marmaro a yankin tsabtace muhalli, musamman ma idan asalinsa ba ruwan kasa ba ne, wato, ruwan sama, da kuma ma'anar "tsohuwar" yadudduka;
- Matsa ruwa yana da inganci, amma sha yana da m. Tsaftacewa tare da maɓalli na carbon maimakon mai kyau na iya zama cutarwa. Idan ruwan da aka sarrafa ya wanke sauran chlorine a tare da carbon yana bada magungunan dioxin mafi karfi;
- Saya ruwa daga motoci ko kiyaye shi har tsawon shekaru a cikin wannan eggplant kuma, saboda hatsarin guba kayan samfurori na rayuwa na algae-kore algae.
Litattafai:
- A kan ingancin ruwa (ruwan sama). "Canon na kimiyyar likita", Abu Ali ibn Sina (Avicenna)
- Ruwan ruwa. Journal of Health, 1989, No. 6
- Oin Mosin. Hanyoyin ruwa mai tsabta a jiki.
- Chlorine a ruwa yana da kyau ko mara kyau? Journal of Science and Life, No. 1, 1999.