Impilo yezinhlelo zamanzi nomhlabathi zeplanethi yethu ihlobene kakhulu nemikhuba yezolimo, kanti ukulima izilwane zezimboni kunomthelela omubi kakhulu. Imisebenzi emikhulu yezilwane idala imfucuza eningi kakhulu, evame ukungena emifuleni, emachibini, nasemanzini angaphansi komhlaba, engcolisa imithombo yamanzi nge-nitrogen, i-phosphorus, ama-antibiotic, kanye namagciwane. Lokhu kungcola kuphazamisa imvelo yasemanzini, kusongela impilo yabantu, futhi kunegalelo ekwandeni kwezindawo ezifile olwandle nasemizimbeni yamanzi ahlanzekile.
Inhlabathi, isisekelo sokuvikeleka kokudla emhlabeni wonke, ihlupheka ngokulinganayo ngaphansi kokufuywa kwezilwane okunamandla. Ukufuywa ngokweqile, izitshalo zokudla ezifuywayo kanye nokuphathwa kabi komquba kuholela ekugugulekeni, ukuncipha kwezakhamzimba, kanye nokulahlekelwa ukuvunda komhlabathi. Ukuwohloka komhlabathi ophezulu akugcini nje ngokuphazamisa ukukhiqizwa kwezitshalo kodwa futhi kunciphisa ikhono lemvelo lomhlaba lokumunca ikhabhoni nokulawula imijikelezo yamanzi, kuqinise kokubili isomiso kanye nezikhukhula.
Lesi sigaba sigcizelela ukuthi ukuvikela amanzi nomhlabathi kubalulekile ekusimeni kwemvelo kanye nokusinda kwabantu. Ngokugqamisa imiphumela yokulima efektri kulezi zinsiza ezibalulekile, kukhuthaza ukushintshela emikhubeni yezolimo evuselelayo, ukuphathwa kwamanzi okunesibopho, kanye nokudla okunciphisa ukucindezeleka ezindaweni zemvelo ezibaluleke kakhulu emhlabeni wethu.
Ukumelana ne-antibiotic nokungcola okuvela ekungcoleni kwezolimo zezilwane kuyizinselelo eziphuthumayo zomhlaba ngemiphumela emide efinyelela kude yezempilo yomphakathi, imvelo, nokuphepha kokudla. Ukusetshenziswa okujwayelekile kwemithi elwa namagciwane ekulimazelweni kwemfuyo ukukhulisa ukukhula nokuvimbela izifo kufake isandla ekuphakameni okwethusayo kwamagciwane alwa namagciwane, kunciphisa ukusebenza kwezindlela zokwelashwa ezibalulekile. Ngasikhathi sinye, imfucuza ephethwe kabi evela ku-Frecentrate Animal feed Operations (cafos) yethula ukungcola okuyingozi - kufaka phakathi izinsalela ezilwa namagciwane, ama-hormone kanye nezakhi zomzimba - ezinhlelweni zamanzi. Lokhu kungcoliswa kusongela impilo yasemanzini, iyekethisa ikhwalithi yamanzi, futhi isheshisa ukusakazeka kwamagciwane amelana nezemvelo. Ukubhekana nalezi zinkinga zifuna izindlela zokulima ezizinzile ezibeka phambili izindlela zokuziphatha ezibekelwe izindlela zokusebenzisa ama-antibiotic kanye namasu wokulawulwa kwenkuthalo okuqinile ukuvikela impilo yabantu futhi alondoloze ukulinganisela kwemvelo







