Gutunganya amazi yanduye yo mu nganda nta suku ni intego y'ingenzi mu bijyanye no kurengera ibidukikije, binyuze mu buryo bwa tekiniki kugira ngo hagerwe ku gutunganya neza amazi yanduye n'ikoreshwa ryayo, kugabanya ihumana ry'ibidukikije, kurengera umutungo w'amazi ni ingenzi cyane. Nzabagezaho uburyo bwinshi bukomeye bwo gutunganya amazi yanduye yo mu nganda nta suku.
Mbere na mbere, ikoranabuhanga ryo kuvura amazi yanduye ni bumwe mu buryo bw'ingenzi bwo kugera ku budasohora amazi yanduye mu nganda. Muri bwo, ikoranabuhanga ryo gutandukanya membrane ni uburyo bwiza kandi buzigama ingufu. Binyuze mu gukoresha ibikoresho bya membrane bifite ingano zitandukanye z'imyenge, ibintu byangiza n'ibyuma bikomeye biri mu mazi yanduye biratandukana neza kugira ngo bigerweho mu gusukura amazi. Ikoranabuhanga ryo kuyungurura membrane ebyiri, ni ukuvuga inzira yo guhuza membrane ya ultrafiltration na membrane ya reverse osmosis, ni imwe mu mikoreshereze y'ingenzi y'ikoranabuhanga ryo gutandukanya membrane. Iri koranabuhanga rishobora kugera ku kuyungurura amazi yanduye mu buryo bwimbitse, gukuraho ibice byangiza, no kongera gukoresha amazi yanduye neza kugira ngo hatagira usohoka.
Icya kabiri, ikoranabuhanga ryo gutunganya imiti ni uburyo bw'ingenzi bwo kugera ku isuku y'amazi yanduye mu nganda. Ikoranabuhanga rya Redox rihindura imyanda mu mazi yanduye mo ibintu bitari uburozi kandi bitangiza ibidukikije binyuze mu mikorere ya shimi, bityo rigatuma amazi yanduye atunganywa mu buryo bwimbitse. Ikoranabuhanga rigezweho ryo gutunganya amazi yanduye, nka Fenton oxidation na ozone oxidation, rishobora gukuraho neza ibintu bitoroshye kwangirika mu mazi yanduye no kunoza imikorere ya biochimie y'amazi yanduye. Byongeye kandi, uburyo bwo kuvura amazi yanduye hakoreshejwe shimi, uburyo bwo guhinduranya ayoni, nibindi, nabyo ni ikoranabuhanga rikoreshwa cyane mu gutunganya imiti, rishobora gukuraho iyoni zikomeye n'ibintu bihagaze mu mazi yanduye.
Ikoranabuhanga ryo kuvura ibimera ni igice cy'ingenzi mu kuvura amazi yanduye mu nganda nta ruhushya rusohoka. Ikoranabuhanga ryo kuvura ibimera rikoresha uburyo bwo gutunganya udukoko kugira ngo twonone kandi duhindure ibintu bikomoka ku bimera mu mazi yanduye. Ikoranabuhanga risanzwe ryo kuvura ibimera rigizwe n'imyanda ikora, biofilm, n'igogorwa ry'amazi adafite umwuka. Iri koranabuhanga rishobora gukuraho neza imyanda ikomoka ku bimera mu mazi yanduye, kugabanya ubwinshi bw'umwuka wa ogisijeni (BOD) n'ubwinshi bw'umwuka wa ogisijeni (COD) mu mazi yanduye, no kugabanya ubwinshi bw'amazi yanduye mu buryo butari bwiza.
Uretse inzira nyinshi zavuzwe haruguru z'ikoranabuhanga, hari ikoranabuhanga rigezweho rigira uruhare runini mu gutunganya amazi yanduye mu nganda kugira ngo nta mvubura ivamo. Urugero, ikoranabuhanga ryo gushushanya amazi yanduye mu buryo bw'umwuka rituma amazi yanduye atandukana n'amazi meza binyuze mu kuyahindura amazi mu mazi yanduye kugira ngo imyunyu ishongemo ihinduke kandi ivanemo amazi. Iri koranabuhanga rishobora gukuraho imyunyu n'ibintu byangiza mu mazi yanduye no kugera ku ntego yo kutagira imvubura ivamo.
Byongeye kandi, ikoranabuhanga ryo kugarura umutungo ni ryo shingiro ryo kugera ku iherezo ry’amazi yanduye mu gutunganya amazi yanduye mu nganda. Mu gukuramo no kugarura ibintu by'ingirakamaro mu mazi yanduye, ntabwo imyuka ihumanya ikirere ishobora kugabanuka gusa, ahubwo no kongera gukoresha umutungo kamere bishobora kugerwaho. Urugero, iyoni zikomeye n'ibintu bikomoka ku bimera mu mazi yanduye bishobora kugaruzwa no gukoreshwa binyuze mu buryo bwihariye bwa tekiniki kugira ngo amazi yanduye akoreshwe neza.
Muri make, hari uburyo butandukanye bwa tekiniki bwo gutunganya amazi yanduye yo mu nganda nta ruhushya ruyasohokamo, harimo ikoranabuhanga ryo kuyatunganya, ikoranabuhanga ryo kuyatunganya hakoreshejwe imiti, ikoranabuhanga ryo kuyatunganya hakoreshejwe ibinyabuzima n'ikoranabuhanga ryo kuyagarura. Ikoreshwa ry'ubu buryo rigomba gutoranywa no kunozwa hakurikijwe imiterere y'amazi yanduye n'ibisabwa mu kuyatunganya, kugira ngo intego yo kuyatunganya neza, kuyakiza ingufu no kuyabungabunga nta ruhushya ruyasohokamo nta ruhushya ruyasohokamo. Hamwe n'iterambere rihoraho ry'ubumenyi n'ikoranabuhanga, byizewe ko mu gihe kizaza hazabaho uburyo bwa tekiniki buteye imbere bukoreshwa mu bijyanye no kuyatunganya mu nganda, kugira ngo hatezwe imbere uburyo bwo kurengera ibidukikije.
Igihe cyo kohereza: 29 Mata 2024
