I-anatomy yomnenga
Iminenga zizilwanyana ezanyisayo zasemanzini ezinomtsalane, zombini kuzo zombini ubukhulu obukhulu malunga nebhayoloji yayo eyodwa. Njengezinye izilwanyana ezanyisayo, iminenga inenkqubo yokwetyisa eyenza ukutya ize ivelise iigesi njengenxalenye yemetabolism yayo eqhelekileyo.
Noko ke, umzimba womnenga unobuchule obukhethekileyo bokuthwala ezi gesi. Umaleko wabo oshinyeneyo we-blubber ubavumela ukuba bahlale befudumele kubunzulu obubandayo bolwandle kwaye batywine ngokufanelekileyo iigesi ngaphakathi. Ebomini, ezi gesi ziphuma ngokuthe ngcembe. Noko ke, xa umnenga ufile, ezi gesi zinokukhula.
Ukubola kunye nokuqokelela kweegesi
Xa umnenga usifa, umzimba wawo uqalisa inkqubo yokubola, yaye njengezilwanyana ezininzi ezifileyo, umzimba wawo uba likhaya leentsholongwane nezinye izinto ezincinane eziphilayo. Ezi microorganisms yophula izicubu zomnenga, inkqubo eyenza iigesi ezifana nemethane kunye nehydrogen sulfide.
Amagaqa angqindilili kunye nesikhumba somnenga zenza uhlobo oluthile lwentini, luvale ezi gesi ngaphakathi emzimbeni wesilwanyana. Ekuhambeni kwexesha, uxinezeleko lwezi gesi lunokwanda de lufikelele kwinqanaba apho isidumbu somnenga singasakwazi ukuzibamba.
Ukudubula komnenga
Ukwakheka kweegesi zokubola kumzimba womnenga kunokukhokelela ekubeni a ugqabhuko-dubulo oluzenzekelayo. Nangona kunjalo, kubalulekile ukucacisa ukuba ezi "ziqhushumbisi" azifane zibe nobundlobongela, ukuqhuma kweentlekele, kodwa kunokukhutshwa ngokukhawuleza kweegesi eziqokelelweyo. Oku kunokubangela ukuba umzimba womnenga ugqabhuke, ukhuphe iigesi, ulwelo kunye neentsalela zezinto eziphilayo.
Kufanelekile ukukhankanya ukuba iminenga ephela ivaleleke elunxwemeni inokugqabhuka ngakumbi kunaleyo ife kwaye ibole elwandle. Elwandle, imitha yelanga kunye nokungabikho kwamanzi okupholisa kwaye ucinezele umzimba ukhawuleza ukubola kunye nokuqokelela kwegesi, ukwandisa uxinzelelo ngaphakathi kwegobolondo.
Ukulahlwa ngokukhuselekileyo kwezidumbu zomnenga
Ekubeni iminenga ebolileyo inokuba yingozi yaye ingcolisekile, ukulahlwa kwayo kufanele kwenziwe ngenyameko. Iintsalela ze-Whale zinokuba zikhulu kakhulu kwaye zibe nzima, ngoko ukulahlwa ngokukhuselekileyo komnenga ofileyo Isenokuba lucelomngeni.
Enye inketho kukuvumela indalo ukuba ithathe indawo yayo. Elwandle, izidumbu zomnenga zibonelela ngobutyebi obuxabisekileyo kwezinye izinto eziphilayo zaselwandle. Enye inketho kukungcwaba umnenga esantini okanye emhlabeni, nangona oku kunokufuna umsebenzi omninzi kunye nezibonelelo.
Impembelelo kwi-ikhosistim yolwandle
Nangona kubonakala kungaqhelekanga, ukufa kunye nokubola komnenga kunika iingenelo ezininzi Inkqubo yendalo yaselwandle. Izidumbu ezibolayo zibonelela ngokutya kwentaphane yezinto eziphilayo, ukusuka kwi-scavenger ezondla inyama ukuya kwi-microorganisms kunye nezityalo eziphantsi kolwandle ezixhamla kwizondlo ezikhutshiweyo. Eyaziwa ngokuba yi "whale falls," ezi zidumbu zomnenga zitshonelwe yindawo yokuhlangana yeentlobo ezininzi zeentlobo kwaye zisebenza ekutyebiseni ubomi bolwandle kuwo onke amanqanaba.