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.
Kurenza urugero kubiryo bigabanya inyanja
Imyitozo idashoboka yo kuroba cyane, cyane cyane hagamijwe kubona ibiryo byubworozi bw amafi, bitera kugabanuka gukabije kwinyanja yacu. Gukenera ifunguro ry’amafi n’amavuta y’amafi, bikunze gukoreshwa nkibiryo mu bikorwa by’ubuhinzi bw’amafi, byatumye ubwiyongere butangaje bw’ifatwa ry’amafi mato yo mu gasozi, nka anoki na sardine, bigira uruhare runini mu ruhererekane rw’ibiribwa byo mu nyanja. Ntabwo ibyo bihungabanya gusa imiterere karemano y’ibinyabuzima byo mu nyanja, ahubwo binashyira igitutu kinini ku baturage b’ubwo bwoko bw’amafi mato, bigatuma bigabanuka kandi bishobora gusenyuka. Uku kugabanuka kw'amafi y'ibyatsi ntabwo bigira ingaruka gusa ku nyamaswa zangiza zishingiye kuri zo kugira ngo zibone ibibatunga, ariko kandi bigira ingaruka zikomeye ku mbuga zose zo mu nyanja. Ni ngombwa ko dukemura iki kibazo tugashaka ubundi buryo burambye bwo guhuza ibikenerwa mu bworozi bw'amafi bitabangamiye ubuzima n'ibinyabuzima bitandukanye byo mu nyanja zacu.
Ubundi buryo burambye nibisubizo bishoboka
Ukurikije ukuri kwijimye kugaragazwa n’ingaruka z’ubworozi bw’inyanja n’amafi ku bidukikije by’amazi, ni ngombwa gushakisha ubundi buryo burambye bushobora kugabanya ingaruka zangiza ku bidukikije by’inyanja byoroshye. Kwemeza ubundi buryo bwa poroteyine mu biryo by’amafi, nkibigize ibimera cyangwa guteranya poroteyine za mikorobe, birashobora gufasha kugabanya ibyifuzo by’amafi yafashwe n’ishyamba no kugabanya umuvuduko w’abatuye mu nyanja. Mugukurikiza ubundi buryo burambye, turashobora gukora kugirango tugarure uburinganire bwibinyabuzima byamazi yo mumazi kandi tumenye neza ko umutungo winyanja ushobora kubaho igihe kirekire.
Mu gusoza, biragaragara ko ubworozi bw'inyanja n'amafi, nubwo butanga isoko y'ibiryo ku bantu, bigira uruhare runini ku buringanire bwiza bw’ibinyabuzima byo mu mazi. Gukoresha imiti, ubucucike bwinshi, no guhunga amoko atari kavukire byose bigira uruhare mu guhungabanya ahantu nyaburanga no kugabanuka kw’amafi yo mu gasozi. Ni ngombwa ko guverinoma n'inganda zikora ku buryo burambye kandi bwangiza ibidukikije bw’ubuhinzi bw’amafi, hagamijwe kugabanya ingaruka mbi ku nyanja yacu no kubungabunga ubuzima bw’ibinyabuzima by’amazi mu bihe bizaza. Gusa binyuze mubikorwa byinshingano kandi tubizi dushobora rwose kurinda no kubika ubutunzi buri munsi yinyanja yacu.