Ngemva kukaMashi, ezinye izindawo zingena esimweni sezulu semvula eside, futhi izinga lokushisa lizoshintsha kakhulu.
Ngesikhathi semvula, imvula enkulu izokwenza ama-prawn nama-shirmp abe sesimweni sokucindezeleka, futhi inciphise kakhulu ukumelana nezifo.
Izinga lokusabalala kwezifo ezifana nokuphuma kwegazi esiswini, ukuphuma kwegazi esiswini, ukubomvu kwamabala amhlophe kanye nezinye izinkinga kuzothuthuka ngokusobala.
Yiziphi izinkinga okufanele siziqaphele ngenkathi yezimvula?
1. Ukushintsha kwezinga lokushisa kwamanzi.
Ngokuvamile, izinga lokushisa lamanzi emvula liphansi kunelamanzi echibi lezinhlanzi, futhi umehluko wokushisa
phakathi kwabo kubi nakakhulu ehlobo.
2. Ukuntuleka komoya-mpilo emanzini.
imvula iholela ekuhlukanisweni kwamanzi anosawoti namanzi ahlanzekile, okuvimbela amanzi angaphansi namanzi angaphezulu
Ukushintshana komoya-mpilo emanzini, i-hypoxia emanzini angaphansi.
3. Amanzi acwebezela
Ukufa kwenani elikhulu le-algae akugcini nje ngokungcolisa amachibi e-shrimp ngokuqondile, kodwa futhi kuwenza akhule ama-moss,
okwenza i-shrimp ibe yingozi kakhulu.
4. Ukuwohloka kwekhwalithi yamanzi
Ukwanda kwesidingo se-oxygen yamakhemikhali (i-COD), ukwanda kwezinto eziyingozi njenge-ammonia nitrogen kanye
i-nitrite emzimbeni wamanzi, kanye nokufakwa kwamanzi emvula, okuholela ekwehleni kwe-pH, kanye nokuwohloka kwekhwalithi yamanzi ngesikhathi esifushane.
Isikhathi sokuthunyelwe: Mashi-18-2021