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Zowona Zapamwamba za Chlorine Zimasintha Kachitidwe ka Aquaculture Kudera Lonse la America

Tsiku: Januware 9, 2025

Kumalo: Lima, PeruPamene kufunikira kwa ulimi wokhazikika wa m'madzi kukukula padziko lonse lapansi, kukhazikitsidwa kwa zotsalira zotsalira za chlorine zotsalira zikusintha machitidwe pamakampani. Njira zowunikira zotsogolazi, zomwe zimatsimikizira kuti madzi abwino kwambiri m'malo odyetserako zam'madzi, zikuyenda bwino ku Peru, United States, ndi mayiko ena, zomwe zikuwonetsa kusintha kwakukulu paulimi wa nsomba ndi nsomba.

Chlorine amagwiritsidwa ntchito kwambiri m'madzi kuti aphe madzi, kuteteza kufalikira kwa tizilombo toyambitsa matenda ndikuwonetsetsa kuti zamoyo zam'madzi zili ndi thanzi. Komabe, vuto lakhala likusunga milingo yoyenera ya chlorine popanda kuyika chiwopsezo cha nsomba. Apa ndipamene mphamvu zotsalira zotsalira za chlorine zimayamba kugwira ntchito. Mosiyana ndi machitidwe owonetsetsa achikhalidwe, omwe amangowerengera nthawi ndi nthawi, masensawa amapereka nthawi zonse, zenizeni zenizeni pamiyezo ya chlorine, zomwe zimalola alimi kuti asinthe mwamsanga ngati pakufunika.

Ku Peru, komwe ulimi wam'madzi wakhala gawo lofunikira kwambiri pazachuma, kukhazikitsidwa kwa masensa awa kukuwoneka kopindulitsa kwambiri. Mafamu ambiri ansomba a ku Peru, makamaka omwe amangoyang'ana shrimp ndi tilapia, adanenanso za kuchuluka kwa kupulumuka komanso mtundu wazinthu zomwe zapangidwa kuchokera kuphatikizira masensa otsalira otsalira a chlorine. "Tawona kuchepa kwa 30% kwa chiwopsezo cha kufa kwa nsomba kuyambira pomwe tidayika masensa awa," adatero Eduardo Morales, mwini famu ya shrimp ku Piura. "Mayankho anthawi yeniyeni amatilola kuchitapo kanthu mwachangu pakusintha kwamadzi, zomwe ndizofunikira."

Ubwino wa masensa apamwambawa sali ku Peru okha. Ku United States, ntchito zaulimi m'mphepete mwa nyanja zikugwiritsanso ntchito lusoli. Michael Johnson, katswiri wa zamoyo za m’madzi komanso mlangizi wa zaulimi wa m’madzi ku Florida, anafotokoza kuti: “Mwa kuyang’anitsitsa nthaŵi zonse, mafamu amatha kukulitsa mmene amagwiritsira ntchito chlorine, kuchepetsa ndalama komanso kuchepetsa kuwononga chilengedwe.

Kuphatikiza apo, mayiko aku Southeast Asia ndi Europe akuchitiranso umboni zaubwino wa masensa awa. Ku Vietnam, komwe bizinesi ya shrimp ikuyenda bwino, alimi akugwiritsa ntchito ukadaulo womwe umathandizira kuwongolera bwino kwa milingo ya chlorine, zomwe zimapangitsa kuti zinthu zizikhala bwino komanso kuti zinyalala zichepe. Pakadali pano, makampani aku Europe olima zam'madzi akugwiritsa ntchito ukadaulo womwewo kuti athetsere malamulo a EU pazatsalira zamankhwala muzakudya zam'nyanja.

Ngakhale kulandiridwa kwabwino, akatswiri akuwona kuti kufalikira kwa ana kudzafuna maphunziro ndi ndalama zophunzitsira oyendetsa zamoyo zam'madzi. "Tekinoloje yokha ndi yolunjika, koma kumvetsetsa momwe mungatanthauzire ndi kuchitapo kanthu pa zomwe limapereka kungakhale kovuta kwa alimi ena," anatero Dr. Sara Tello, wofufuza za m'madzi ku yunivesite ya Florida. "Maphunziro ndi ziwonetsero zidzakhala zofunika kwambiri pothandiza alimi m'madera osiyanasiyana kuti apindule ndi lusoli."

Kuphatikizika kwa masensa otsalira otsalira a chlorine kumatsegulanso chitseko chakupita patsogolo pakuwunika kwamadzi. Magulu ofufuza akufufuza kale kuthekera kophatikiza masensawa ndi zida zina zowunikira zachilengedwe, monga pH, kutentha, ndi masensa ammonia, kuti apange njira zowunikira bwino zamadzi.

Pamene makampani opanga zam'madzi akufuna kulinganiza bwino kupanga ndi kukhudzidwa kwa chilengedwe, matekinoloje monga zotsalira zotsalira zotsalira za chlorine zikukhala zofunika kwambiri. Mgwirizano wapakati pa alimi, ofufuza, ndi opereka ukadaulo udzakhala wofunikira pakukonza tsogolo la machitidwe okhazikika a ulimi wam'madzi padziko lonse lapansi.

Kwa mayiko monga Peru ndi United States, kusinthaku sikungowonjezera zokolola komanso kupeza moyo wa anthu mamiliyoni ambiri omwe amadalira ulimi wa m'madzi, kuwonetsetsa kuti atha kuchita bwino pamsika wapadziko lonse womwe ukufunikira kwambiri.

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Nthawi yotumiza: Jan-09-2025