Arsenic inowanzoitika mumupunga asi iwe unogona kuibvisa nemvura
Murairi unotakurwa ne arsenic uye inotyisa kune vose vemuAsia vane ruzi rukuru.
Sei? Chii chinonzi arsenic? Arsenic inhengo yemakemikari (yeukai tafura yemakemikari anobva kuchikoro chesekondari? Arsenic ndeyeye seChiratidzo.) Nemashandisirwo akasiyana-siyana emabhizimisi. Arsenic chikamu chemishonga yemutauro weChinese uye, munguva yekutonga kwaElizabeth I yeEngland, vamwe vakadzi (kusanganisira vahosi) vakashandisa musanganiswa we arsenic, vhiniga nekiki pahombodo dzavo kuti vadzivirire uye vadzivirire zviratidzo zvekwegura.
Zvakatorwa zvakakwana, arsenic inogona kukonzera chirwere chakanyanya chinogona kutungamirira kurufu. Simba reArsenic sehuputi rave richizivikanwa kubva muzana remakore rokutanga uye rave chiri chinhu chinodiwa chekuuraya nokuti zviratidzo zvinogona kutsanangurwa kure sekudya kwekudya. Mune nhau, mhuri yeBorgia ndiyo inenge yakave yakasvibiswa vasungwa vakauraya vavengi vezvematongerwo enyika ne arsenic.
Zvinoitika Sei
Asi ndiani aizoisa arsenic mu rizi? Hapana. Arsenic inobva mumvura uye ivhu, uye kuvapo kwayo kunowanzoitika. Saka, hazvigoneki kuti mumwe munhu ane utachiona nemaune mupunga wepasi anopa ichi chinotyisa. Zvechokwadi, kunyange zvazvo zvingaita sekuti mupunga uri kusarudzwa mumasangano ekupedzisira arsenic-in-zvokudya, zvinofanira kuonekwa kuti miriwo mashizha, michero, jisi yemichero uye nyama nyama ndeyewo midziyo yekudarika arsenic kubva pane zvakasikwa kusvika kumigwagwa yedu yekudya.
Kunyange vanhu vasingadyi mupunga, miriwo mashizha, michero, jisi yemichero uye nyama nyama inogona kuwana arsenic mumagadziriro avo ekudya kuburikidza nekunwa mvura.
PaRobert Geographic Society Arsenic Conference yakarongwa muLondon muna 2007, pepa rakapa zita rakanzi nyika dzine dambudziko rinosvibisa arsenic uye United States yakasvika munzvimbo yechina .
Mashoko Akanaka
Iko kune mashoko akanaka kune vanodya mupunga, zvisinei. Zvakawanda zve arsenic mu rizi zvinogona kubviswa nekuchenesa zviyo usati wabika.
Ndiyo tsika yandakave ndichicherechedza kubvira musi wandakadzidza kubika mupunga. Vamwe vabiki vanopesana nokuchenesa vachiti mazhinji emaminerari anoenda mukuchenesa mvura uye kupinda mumvura. Ndakagara ndichitsinhira kuti munyika umo mupunga unotengeswa ne kilo muvheti dzakasununguka dzinoratidzira mbeu dzisina kufirwa kuguruva uye mabhakitiriya akatakurwa nezvipembenene nekugadzirisa kwevanhu, hapana nzira iyo ndichabika mupunga usina kuishambidza isati yabika ne zvishoma zvitatu kuchinja kwemvura. Iye zvino, zvinotarisa kuti ndave ndichizviita ndoga uye mhuri yangu neropafadzo huru nokuramba kutevera ma anti-rice rinsing advocates.
Nokuti hapana nzira yekuziva kana rizi rinoshandiswa mukugadzirisa mishonga yemupunga (kusanganisira zviyo zvejisi uye zvokudya zvevana) zvakanyatsorutswa vasati vashandurwa, zvakanakisisa kuti mugare kure navo.