Gurbacewar Aikin Noma

Gurbacewar Aikin Noma
environmental pollution (en)
Bayanai
Ƙaramin ɓangare na	Gurɓacewa
Has cause (en)	noma
Shafin yanar gizo	sciencedirect.com… da stats.oecd.org…

Gurɓacewar aikin noma na nufin "biotic" da "abiotic" da ke haifar da ayyukan noma waɗanda ke haifar da gurɓata yanayi ko lalata muhalli da muhallin halittu, da/ko haifar da rauni ga ɗan adam da muradun tattalin arziƙi su. Gurbacewar yanayi na iya fitowa daga maɓuɓɓuka iri-iri, kama daga gurɓatar ruwa mai tushe (daga wurin fitarwa ɗaya) zuwa ƙarin tarwatsewa, abubuwan da ke ƙasa, wanda kuma aka sani da Gurbataccen yanayi gurbacewar iska. Sau ɗaya a cikin mahalli waɗannan gurɓatattun abubuwa na iya yin tasiri kai tsaye a cikin muhallin halittu, watau kashe namun daji ko gurɓata ruwan sha, kuma illolin da ke ƙasa kamar matattun yankunan da ambaliyar ruwa ke haifarwa sun ta'allaka ne a cikin manyan ruwaye.

Ayyukan gudanar wa ko jahilcinsu, suna taka muhimmiyar rawa a cikin adadin da tasirin waɗannan gurɓatattun abubuwa. Dabarun gudanarwa sun hada da sarrafa dabbobi da gidaje zuwa yaduwar magungunan kashe qwari da takin zamani a ayyukan noma na duniya. Mummunan ayyukan gudanarwa sun haɗa da ayyukan ciyar da dabbobi da ba a sarrafa su ba da wuce gona da iri da noma da Taki da rashin dacewa da wuce kima ko kuma rashin lokacin amfani da magungunan kashe ƙwari.

Gurɓatar aikin noma yana shafar ingancin ruwa sosai kuma ana iya samunsa a cikin tafkuna da koguna da wuraren dausayi da guraben ruwa da ruwan ƙasa. Abubuwan da ake gurɓata aikin gona sun haɗa da nama da abinci mai gina jiki da ƙwayoyin cuta da magungunan kashe qwari da ƙarfe da kuma gishiri. Noman dabbobi yana da tasiri mai girman gaske a kan gurɓataccen yanayi da ke shiga muhalli. Kwayoyin cuta da cututtukan da ke cikin taki na iya shiga cikin rafuka da ruwan karkashin ƙasa idan ba a kula da kiwo, adana taki a cikin ruwa da kuma sanya taki a gonaki yadda yakamata.^{[1] [2]} Gurbacewar iska da noma ke haifarwa ta hanyar sauye-sauyen amfani da kasa da kuma ayyukan noma na dabbobi sun yi tasiri sosai kan sauyin yanayi, kuma magance wadannan matsalolin shi ne babban bangare na rahoton musamman na IPCC kan sauyin yanayi da kasa.^[3]

1. ↑ "Agricultural Nonpoint Source Fact Sheet". United States Environmental Protection Agency. EPA. 2015-02-20. Retrieved 22 April 2015.
2. ↑ "Investigating the Environmental Effects of Agriculture Practices on Natural Resources". USGS. January 2007, pubs.usgs.gov/fs/2007/3001/pdf/508FS2007_3001.pdf. Accessed 2 April 2018.
3. ↑ IPCC (2019). Shukla, P.R.; Skea, J.; Calvo Buendia, E.; Masson-Delmotte, V.; et al. (eds.). IPCC Special Report on Climate Change, Desertification, Land Degradation, Sustainable Land Management, Food Security, and Greenhouse gas fluxes in Terrestrial Ecosystems (PDF). In press. https://www.ipcc.ch/report/srccl/.