Icyemezo cyo kugarura amazi mu cyumba cyo koza imodoka gisanzwe gishingiye ku bibazo by’ubukungu, ibidukikije cyangwa amategeko. Itegeko ry’amazi meza rishyiraho itegeko ko ibigo byoza imodoka bifata amazi yanduye kandi rigashyiraho uburyo bwo kuyajugunya.
Nanone, Ikigo gishinzwe kurengera ibidukikije muri Amerika cyabujije iyubakwa ry'imiyoboro mishya y'amazi ihujwe n'imyobo itwara ibinyabiziga. Iri tegeko nirimara gushyirwaho, hazaba ngombwa ko hakorwa byinshi mu kuvugurura uburyo bwo kuvugurura ibinyabiziga.
Zimwe mu miti iboneka mu myanda yo mu mazi yoza imodoka harimo: benzene, ikoreshwa muri lisansi na sabune, na trichloroethylene, ikoreshwa mu bikuraho amavuta n'ibindi binyabutabire.
Uburyo bwinshi bwo kugarura ibintu butanga uburyo bukurikira: uburyo bwo gutuza ibigega, ogisijeni, kuyungurura, gukurura no gushyiramo ozone.
Ubusanzwe sisitemu zo kugarura amazi mu mazi zitanga amazi meza ku rugero ruri hagati ya litiro 30 na 125 ku munota (gpm) hamwe n’igipimo cy’udukoko twa mikoroni 5.
Ibisabwa mu gukora galoni mu buryo busanzwe bishobora gukorwa hakoreshejwe ibikoresho bitandukanye. Urugero, kugenzura impumuro mbi no gukuraho amabara y'amazi yasubiwemo bishobora gukorwa hakoreshejwe uburyo bwo kuvura amazi afungiye mu bigega cyangwa mu byobo bifata umwuka wa ozone mwinshi.
Mu gihe ushushanya, ushyiramo kandi ugakoresha sisitemu zo kugarura amazi mu byo gukaraba imodoka by’abakiriya bawe, banza umenye ibintu bibiri: niba ukoresha sisitemu ifunguye cyangwa ifunze ndetse niba hari inzira yo kugera ku muyoboro w’amazi mabi.
Uburyo busanzwe bwo gukoresha amazi bushobora gukoreshwa mu buryo bufunze hakurikijwe itegeko rusange: Ingano y'amazi meza yongerwa mu buryo bwo gukaraba ntirenga amazi yatakaye aboneka binyuze mu kuva mu mwuka cyangwa ubundi buryo bwo kuyatwara.
Ingano y'amazi yatakaye izatandukana bitewe n'ubwoko butandukanye bw'amazi yo gukaraba imodoka. Kongeramo amazi meza kugira ngo habeho uburyo bwo gukaraba no gutakaza amazi mu mazi bizahora bikorwa nk'uburyo bwo gukaraba bwa nyuma bwo gukaraba. Gukaraba bwa nyuma byongera amazi yatakaye. Uburyo bwo gukaraba bwa nyuma bugomba guhora burimo umuvuduko mwinshi n'ingano nto kugira ngo habeho amazi asigaye yakoreshejwe mu gukaraba.
Mu gihe hari aho amazi yo mu mazi asukuye aboneka ahantu runaka ho kogesha imodoka, ibikoresho byo gutunganya amazi bishobora guha abakora akazi ko kogesha imodoka ubushobozi bwo guhitamo imikorere yo kogesha bazakoresha amazi meza ugereranyije n'amazi meza. Icyemezo gishobora kuba gishingiye ku kiguzi cy'ikoreshwa ry'amazi mabi n'amafaranga y'amazi yanduye ajyanye nayo.
Igihe cyo kohereza: 29 Mata 2021