Kugwiritsa ntchito madzi akumwa ophika, osayera, osasokonezeka sikudzapangitsa khansara kapena poizoni inu kapena banja lanu. Malingana ngati madzi anu amachokera ku gwero lomwe nthawi zonse limayesedwa, mukhoza kuliwiritsa nthawi zambiri momwe mukufunira.
Lingaliro lachinsinsi ichi ndi lakuti madzi otentha amaika zinthu zilizonse zolimba zomwe zili m'madzi. Mwinamwake mwawona zinthu zoyera zomwe zimakanikizika kumbali ya mphika wanu kapena teakettle mukatha madzi otentha (ndi kashiamu, yomwe ilibe vuto).
Malingana ngati palibe choipa m'madzi anu kuti muganizire, palibe thanzi labwino.
Nanga bwanji ngati pali chinachake choipa cholowa mumadzi anu?
Ngati madzi anu ali ndi arsenic, kutsogolera kapena nitrates, ndiye otentha, idzawonjezera kuchuluka kwa zinthuzo. Ndi nthawi yanji yomwe imakhala yoopsa? Ndizovuta kunena, koma chifukwa chake madzi amayenera kufufuza nthawi zonse.
Madzi a nitrates ndi arsenic amalamulidwa, ndipo madzi akuyenera kuyang'aniridwa m'matawuni ndi mizinda, choncho ngati matepi anu amachokera mumzinda wamadzi, ndi otetezeka.
Zinthu zoopsazi zimatha kulowa mumadzi mwanjira zosiyanasiyana. Madzi a pansi pa nthaka akhoza kukhala ndi nitrates, omwe amapezeka nthawi zambiri mu feteleza, ndi arsenic yomwe ingachitike mwachibadwa kapena kuchokera ku famu kapena mafakitale. Ngati mumakhala kumidzi ndikukhala ndi chitsime, madzi ayenera kuyesedwa.
Mtsogoleri samachokera ku gwero la madzi lomwelo. Kusokonezeka kumachitika kunyumba.
Mtsogoleli amatha kusokoneza madzi pogwiritsa ntchito mapulaneti akale omwe amagwiritsidwa ntchito pamodzi ndi solder kapena kutsogolola mumatangi omwe ali ndi chitsogozo. Kuwonetsa kutsogolera kungayambitse mavuto amalingaliro ndi makhalidwe. Mtsogoleri sangathe kugwiritsidwanso ntchito popanga mabomba, koma ukhoza kukhalapo mu nyumba ndi nyumba zomangidwa patsogolo pa 1986.
Zotsatira:
Maofesi a Kuletsa ndi Kuteteza Matenda. "Arsenic ndi Kumwa Madzi." Idapezeka pa January 23, 2016. http://www.cdc.gov/ncidod/dpd/healthywater/factsheets/arsenic.htm. "
Maofesi a Kuletsa ndi Kuteteza Matenda. "Kuthamangira Madzi ndi Kumwa Kuchokera M'madzi Akunja." Inapezeka pa 23 January, 2016. http://www.cdc.gov/ncidod/dpd/healthywater/factsheets/nitrate.htm.
Maofesi a Kuletsa ndi Kuteteza Matenda, bungwe la zolemba za matenda oopsa komanso matenda odwala matenda. "Ndondomeko ya Ogulitsa pa: Nitrates / Nitrites." Idapezeka pa January 23, 2016. http://www.atsdr.cdc.gov/substances/toxsubstance.asp?toxid=258.
Mzinda wa New York, NYC Environmental Protection. "Muziyendetsa mu Mapulani a Banja - Mafunso Ofunsidwa Kawirikawiri." Idapezeka pa January 23, 2016. http://www.nyc.gov/html/dep/html/drinking_water/lead_faq.shtml.
Bungwe la World Health Organization. "Arsenic mu Kumwa Madzi." Anapezeka pa May 12, 2009. http://www.who.int/water_sanitation_health/dwq/arsenic/en/. "
Yang CY, Cheng MF, Tsai SS, Hsieh YL. "Calcium, magnesium, ndi nitrate m'madzi akumwa komanso matenda a khansa yapakhungu." Jpn J Cancer Res. 1998 Feb; 89 (2): 124-30. Idapezeka pa January 23, 2016. http://www.ncbi.nlm.nih.gov/pubmed/9548438.