Kugwiritsira Ntchito Chikopa Chakumwa Chosawonongeka Kumateteza Kupewa Kwambiri
Kodi ndi zotetezeka bwanji kuti mugwiritsenso ntchito botolo la madzi osakaniza limodzi? Kuopa za mankhwala a leaching kuchokera m'mabotolo omwe angathe kuwataya mumadzi pamene agwiritsiridwa ntchito molimbikitsidwa ndi mbuye wina kuchokera ku yunivesite ya Idaho wophunzira. Anamuuza kuti mankhwalawa amachokera ku pulasitiki yogwiritsira ntchito mabotolo amadzimadzi osagwiritsa ntchito m'madzi ngati mabotolo amagwiritsidwanso ntchito, kutentha, ndi nthawi.
Komabe, phunziroli latsutsana ndi akatswiri ena, omwe amanena kuti izi sizinali zoganiziridwa ndi anzako kapena zofalitsidwa m'magazini ya sayansi.
Zokhudzana ndi Maganizo Oletsedwa pa Zamagetsi Zolemba Pogwiritsa Ntchito Zipangizo Zamadzi Madzi Okha
Nkhawa zokhudzana ndi chitetezo cha pulasitiki zomwe zimagwiritsidwa ntchito m'mabotolo a madzi osagwiritsidwa ntchito limodzi zimatsutsidwa ndi International Bottled Water Association :
"FDA ikuyesa kusamuka kwa mapulasitiki ndi zinthu zomwe apangidwa." FDA imalola mapulasitiki okhudzana ndi chakudya chifukwa cha ntchito yawo yochokera kuzinthu zosamukira komanso chitetezo. Kudya chakudya cha FDA chimafuna kuyesa kwakukulu koyeso wa mankhwala alionse omwe angayambe kumwedwa pazinthu zosawerengeka.
Izi zikutanthauza kuti FDA yatsimikiziranso kuti, pamene mapulasitiki amagwiritsidwa ntchito monga momwe amagwiritsira ntchito popempha chakudya, chikhalidwe ndi kuchuluka kwa zinthu zomwe zingasamuke, ngati zilipo, zili zotetezeka. "
Nkhani yothetsera mankhwala m'mabotolo a madzi ikufotokozedwa nthawi yaitali ndi malo a Snopes Urban Legends, Bottle Royale.
Matenda a Bakiteriya Ogwiritsira Ntchito Chikopa Chake Chamadzi - Khalani Oyera
Zoipa zenizeni zokhudzana ndi kukonzanso botolo lirilonse la madzi ndi mabakiteriya ndi bowa zomwe zimatha kukula muzitsamba kapena mabotolo amatsinje kamodzi atatsegulidwa.
Mabakiteriyawa amabwera kuchokera mmanja mwako ndi pakamwa, kapena dothi lirilonse lomwe limakhudzana ndi pakamwa la botolo.
Kusamba Madzi Madzi Anu
Mabotolo awiri omwe amagwiritsidwa ntchito osagwiritsidwa ntchito limodzi ndi omwe angathe kubwezeretsedwa ayenera kutsukidwa bwino ndi kuyanika pakati pa ntchito. Mabotolo amadzi osakayika amakhala ndi milomo yambiri, kuwapangitsa kukhala ovuta kuyeretsa. Sopo yowasha uye mvura inoputika zvinogamuchirwa kushandiswa pakuchenesa bhodhoro rako remvura. Kuopsa kwa mabakiteriya ndi fungal kukula ndipamwamba ngati mugwiritsa ntchito botolo ndi zakumwa zomwe zili ndi shuga. Yambani kukhetsa, kutsuka, ndi kusamba botolo lanu la madzi mutatha kuyenda kwanu ngati mumagwiritsa ntchito zakumwa za masewera kapena timadziti.
Kusambitsa Thumba Lanu la Madzi
Ngati muli ndi tizilombo toyambitsa matenda kapena nkhungu mu botolo lanu la madzi, muyenera kusungunula botolo lanu la madzi ndi njira yothetsera bleach ya supuni 1 bleach ndi supuni 1 ya supuni ya soda mu madzi okwanira 1 peresenti. Lolani yankho kuti mukhale mu botolo usiku wonse, ndiye tsambani bwino ndi kuyanika botolo musanagwiritsenso ntchito.
Nanga bwanji za Lexan Polycarbonate Water Bottles?
Pali nkhaŵa za mabotolo omwe amatha kusinthika opangidwa ndi pulasitiki # 7 (Lexan, Nalgene, ndi mabotolo ena omveka bwino a polycarbonate) ndipo akhoza kukhala ndi bisphenol A (BPA).
Mabotolo a madzi a Lexan polycarbonate awonetsedwa kuti ndi otetezeka kuti agwiritsidwe ntchito ndikugwiritsanso ntchito ndi zochuluka za kafukufuku. Komabe, Nalgene ndi othandizira ena akukonzanso mapulasitiki awo kuti apereke mabotolo a madzi opanda BPA kwa anthu kuti athetse nkhawa iliyonse.
Zotsatira:
American Plastics Council "Chiopsezo cha Mafuta Ophikira Pakumwa Pulasitiki." November 2003.
Lilya, D. "Environmental Engineering Program." Kusonkhana kwa Makhalidwe Oopsya 2001 Msonkhano Wapachaka.
"Wochita Kafukufuku Amataya Nthano za Dioxin ndi Mafuta a Pulasitiki." Pulogalamu ya Public Health News, Johns Hopkins Bloomberg School of Health Public.
Mgwirizano wa Madzi Otsekemera M'mayiko Osiyanasiyana. " BWA Position Statement: Antimony ndi yotetezeka kuti mugwiritse ntchito PET Plastic ." February 9, 2006.