Yankin zafi
Tropical peat wani nau'i ne na histosol da ake samu a wurare masu zafi, ciki har da Kudu maso Gabashin Asiya, Afirka, da Tsakiya da Kudancin Amirka. [1] Peat na wurare masu zafi galibi ya ƙunshi matattun kwayoyin halitta daga bishiyoyi maimakon spaghnum waɗanda galibi ana samun su a cikin peat. [2] Wannan ƙasa yawanci tana ƙunshe da babban abun ciki na kwayoyin halitta, wanda ya wuce 75% tare da busassun ƙarancin girma a kusa da 0.2 mg/m3 (0.0 gr/cu ft) . [3]
 Yankin zafi | |
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soil type (en)  |
Yankunan peat na wurare masu zafi ana samun su galibi a Kudancin Amurka (kimanin 46% ta yanki) [1] kodayake ana samun su a Afirka, Amurka ta Tsakiya, Asiya da sauran wurare a kusa da wurare masu zafi. Yankunan zafi sune manyan sinks na carbon kuma suna adana adadi mai yawa na carbon kuma lalacewarsu na iya samun tasiri sosai akan adadin carbon dioxide na yanayi. Yankunan wurare masu zafi suna da rauni ga rikice-rikice ta hanyar sauye-sauyen da suka haifar da mutane da sauye-shiryen yanayi. Kimanin yankin (sabili da haka girma) na tuddai na wurare masu zafi ya bambanta amma ƙididdigar da ta dace tana cikin yankin kilomita 380,000 (150,000 sq .
Kodayake tuddai na wurare masu zafi kawai suna rufe kusan 0.25% na ƙasar duniya suna dauke da tan miliyan 50,000-70,000 na carbon (kimanin 3% na carbon na duniya). Bugu da kari, wuraren da ke cikin wurare masu zafi suna tallafawa tsarin halittu daban-daban kuma suna gida ga nau'o'in da ke cikin haɗari ciki har da Orangutan.
Gidajen da ke cikin gandun daji na asali suna dauke da itatuwa masu mahimmanci masu samar da katako tare da wasu kayayyaki masu daraja ga al'ummomin yankin, kamar bark, resins da latex. Canje-canjen amfani da ƙasa da wuta, galibi suna da alaƙa da ci gaban shuka da katako (ƙetare gandun daji da magudanar ruwa), suna rage wannan ajiyar carbon kuma suna ba da gudummawa ga hayakin gas (GHG).
Matsalolin da suka samo asali ne daga ci gaban tuddai na wurare masu zafi sun samo asali ne ga rashin fahimtar rikitarwa na wannan tsarin halittu da rashin ƙarfi na dangantakar da ke tsakanin tuddai da gandun daji. Da zarar an cire gandun daji kuma an zubar da peat, peat na sama ya zama oxidizes kuma ya rasa carbon da aka adana cikin sauri zuwa yanayi (a matsayin carbon dioxide). Wannan yana haifar da asarar ci gaba na farfajiyar peat, wanda ke haifar da ambaliyar ruwa ta cikin gida kuma, saboda manyan yankunan da ke ciki, canjin yanayi na duniya. Rashin lissafin irin wannan hayaki yana haifar da ƙarancin ƙimar ƙaruwa a cikin GHGs na yanayi da kuma girman Canjin yanayi da mutum ya haifar.
Dubi kuma
gyara sashe
Manazarta
gyara sashe- ↑ Wu, Yuanqiao; Chan, Ed; Melton, Joe R.; Verseghy, Diana L. (2017-07-13). "A map of global peatland distribution created using machine learning for use in terrestrial ecosystem and earth system models". Geoscientific Model Development Discussions (in English): 1–21. doi:10.5194/gmd-2017-152. ISSN 1991-959X.CS1 maint: unrecognized language (link)
- ↑ Rieley, J. O. (1996). "The extent and nature of tropical peat swamps". Tropical Lowland Peatlands of Southeast Asia. Proceedings of a Workshop on Integrated Planning and Management of Tropical Lowland Peatlands Held at Cisarua, Indonesia, 3–8 July 1992. IUCN, Gland Switzerland.
- ↑ Deboucha, S.; Hashim, R.; Alwi, A. (2008). "Engineering properties of stabilized tropical peat soils". UM Research Repository. University of Malaya. Retrieved 2018-11-02.