Inyanja ifite hejuru ya 70% yubuso bwisi kandi ibamo ubuzima butandukanye bwamazi yo mumazi. Mu myaka yashize, icyifuzo cy’ibikomoka ku nyanja cyatumye ubworozi bw’inyanja n’amafi bwiyongera nk’uburobyi burambye. Iyi mirima, izwi kandi ku bworozi bw'amafi, bakunze kuvugwa nk'igisubizo cyo kuroba cyane ndetse n'uburyo bwo guhaza ibikenerwa byo mu nyanja bigenda byiyongera. Nyamara, munsi yubuso hari ukuri kwijimye kwingaruka iyi mirima igira kubidukikije byamazi. Nubwo bisa nkibisubizo hejuru, ukuri nuko ubworozi bwinyanja n’amafi bushobora kugira ingaruka mbi kubidukikije ndetse ninyamaswa zita inyanja murugo. Muri iyi ngingo, tuzacengera cyane mu bworozi bw’inyanja n’amafi kandi dushyire ahagaragara ingaruka zihishe zibangamira urusobe rw’ibinyabuzima byo mu mazi. Kuva ku gukoresha antibiyotike n'imiti yica udukoko kugeza kurekura umwanda n'indwara, ukuri k'ubuhinzi bw'amafi ntiburi kure kuramba. Igihe kirageze cyo guhishura ukuri no kumurikira uruhande rwijimye rwinyanja n’amafi.
Inganda n’ubworozi bukabije bitera umwanda
Kwiyongera kwinganda n’ubuhinzi bw’inganda mu nganda zo mu nyanja byatumye habaho izamuka ry’urwego rw’umwanda, cyane cyane mu bidukikije byo mu mazi. Gushimangira ibikorwa by’ubworozi bw’amafi, biterwa n’ubwiyongere bukabije bw’ibikomoka ku nyanja, byatumye imyunyu ngugu yiyongera, kwirundanya imyanda irenze urugero, ndetse n’imiti yangiza mu mazi akikije. Iyi myanda ihumanya igira ingaruka mbi ku buringanire bwiza bw’ibinyabuzima byo mu mazi, guhungabanya aho nyaburanga, guhungabanya ubwiza bw’amazi, no guhungabanya urusobe rw’ibinyabuzima byo mu nyanja. Ingaruka ziterwa n’umwanda ntizirenze hafi y’amafi y’amafi, kubera ko iyangirika ry’ibinyabuzima byo mu mazi rishobora kugira ingaruka zikomeye ku bidukikije n’imibereho n’ubukungu. Ni ngombwa gukemura ibyo bibazo no kwemeza imikorere irambye ishyira imbere ubuzima burambye no kubungabunga ibidukikije by’amazi meza.

Imyanda n'imiti byangiza urusobe rw'ibinyabuzima
Ingaruka z’ibidukikije n’imyanda n’imiti ku binyabuzima ntibishobora gusobanurwa. Kujugunya imyanda mu buryo butemewe no gukoresha imiti yangiza mu nganda zitandukanye bigira ingaruka zikomeye ku buringanire bw’ibinyabuzima. Ntabwo gusa ibyo bikorwa byanduza amasoko yubutaka nubutaka, ahubwo byangiza kandi bigahungabanya urubuga rukomeye rwubuzima ruba muri ibi bidukikije. Kurekura ibintu by’ubumara mu bidukikije biganisha ku kugabanuka ndetse no kuzimangana kw amoko, kuko arwana no guhuza no kubaho mu bihe byanduye. Uku gutakaza urusobe rwibinyabuzima ntabwo bigira ingaruka gusa kubibasiwe gusa ahubwo binagira ingaruka zikomeye kubidukikije byose, biganisha ku busumbane mu mibanire y’inyamanswa ndetse n’ubuzima muri rusange no guhangana na sisitemu. Ni ngombwa ko dushyira imbere imikorere irambye n’amabwiriza akomeye kugira ngo tugabanye ingaruka z’imyanda n’imiti ku binyabuzima, tukareba ubuzima bw’igihe kirekire n’ubuzima bw’ibidukikije.
Antibiyotike n'indwara bikwirakwira vuba
Antibiyotike igira uruhare runini mu kurwanya indwara ziterwa na bagiteri no kwirinda indwara. Nyamara, gukoresha nabi antibiotike no gukoresha cyane byatumye habaho ikintu - ikwirakwizwa ryihuse rya bagiteri zirwanya antibiyotike. Izi bagiteri zateje imbere ubushobozi bwo kubaho no gutera imbere nubwo ingaruka za antibiotique, zibangamira ubuzima bwabantu. Gukoresha nabi antibiyotike haba mu buvuzi bw’abantu no mu buhinzi byagize uruhare mu kuvuka no gukwirakwiza iyo miti irwanya, bigatuma indwara zikwirakwira vuba kandi bigoye kuvurwa. Iki kibazo cyerekana ko hakenewe byihutirwa ikoreshwa rya antibiyotike n’ingamba zifatika zo gukumira ikwirakwizwa rya bagiteri zirwanya antibiyotike, bikarinda ubuzima bw’abantu ndetse n’uburinganire bw’ibinyabuzima byo mu mazi.
Amoko atari kavukire ahungabanya uburinganire karemano
Ubwoko butari kavukire bwamenyekanye nk’ikibazo gikomeye kibangamiye imiterere n’imikorere y’ibinyabuzima byo mu mazi. Iyo byinjijwe mubidukikije bishya, ubwo bwoko bukunze kubura inyamaswa zangiza cyangwa abanywanyi, bigatuma zigwira vuba kandi zikarusha amoko kavukire kubutunzi. Uku guhungabana gushobora kugira ingaruka zikomeye kubidukikije byose, biganisha ku kugabanuka cyangwa kuzimangana kw amoko kavukire, guhindura imiterere yimiturire, hamwe nimpinduka zintungamubiri. Ubwoko butari kavukire burashobora kandi kwanduza indwara cyangwa parasite amoko kavukire atigeze ahindura uburyo bwo kwirinda, bikabangamira ubuzima n’ubuzima bw’ibinyabuzima. Niyo mpamvu, ari ngombwa gukemura ikibazo cy’imiterere y’ibinyabuzima kavukire no gushyira mu bikorwa ingamba zifatika zo gucunga kugira ngo bigabanye ingaruka zabyo no kurinda uburinganire bw’ibinyabuzima byo mu mazi.
Amafi yatorotse atera iterabwoba
Amafi yatorotse ava mu nyanja no mu bworozi bw'amafi abangamira cyane ubwoko bw'amafi kavukire mu bidukikije byo mu mazi. Izi mpunzi, akenshi zigizwe nubwoko bwatoranijwe bwororerwa cyangwa bwahinduwe genetike, zirashobora kwivanga mubaturage bo mwishyamba, biganisha ku kugabanuka kwubwoko butandukanye ndetse no gutakaza imiterere yihariye ya genetike ifite akamaro kanini mubuzima no guhuza ibinyabuzima kavukire. Ingirabuzima fatizo zamenyekanye zishobora kuzana ingaruka zitateganijwe, nko kugabanya imyitozo ngororamubiri cyangwa imyitwarire yahinduwe, bikagira ingaruka ku bidukikije by’ibidukikije. Iyi mikoranire y’amoko hagati y’amafi y’ubuhinzi yatorotse n’abaturage bo mu gasozi yerekana ko hakenewe byihutirwa amategeko akomeye ndetse n’ingamba nziza zo gukumira ibicuruzwa by’amafi kugira ngo hirindwe kwanduzwa no kurinda ubusugire bw’ibinyabuzima by’amazi.
Uburyo bwo guhinga bwangiza aho butuye
Ubuhinzi bukomeye, cyane cyane mu bworozi bw’inyanja n’amafi, byagaragaye ko bugira ingaruka mbi ku mazi. Imiterere yuzuye kandi ifungiwe muri iyo mirima akenshi itera imyanda myinshi nintungamubiri zirenze urugero, zisohoka mumazi akikije. Ibyo bihumanya bishobora gutera eutrophasique, biganisha ku kugabanuka kwa ogisijeni no kumera kwangiza kwa algal, amaherezo bikabangamira uburinganire bw’ibinyabuzima byo mu mazi. Byongeye kandi, gukoresha antibiyotike, imiti yica udukoko, n’indi miti mu bikorwa by’ubuhinzi birashobora kurushaho kwangiza ubwiza bw’amazi no kwangiza ibinyabuzima bitandukanye byita aho gutura. Ingaruka rusange z’ibi bikorwa by’ubuhinzi ku buturo bw’amazi bishimangira ko hakenewe uburyo burambye kandi bwita ku bidukikije kugira ngo bikemure ibikomoka ku nyanja bikomeje kwiyongera mu gihe hagabanywa ingaruka mbi ku bidukikije by’amazi meza.






