Nemo abin da Muhalli ya kunsa

Muhalli dai batu ne da ake tattaunawa akai akai, musamman saboda shi ne babban tushen albarkatun ci gaban rayuwa kamar yadda aka sani a yau. Saboda yawan amfani da albarkatu da yawan amfani da su, yanayin halittu sun sami tabarbarewa sosai, wanda shine dalilin da ya sa aka haifi ma'anar da ke ba da izinin rarraba lalacewa da aka sani da Muhalli mai rauni, bari mu san kadan game da shi da kuma tasirinsa ga yanayi.

rashin lafiyar muhalli

Rashin lafiyar muhalli

Kalmar rauni ta samo asali ne daga kalmar Latin "vulnerabilis", kasancewar kalmar da ta ƙunshi "vulnus" wanda ke nufin rauni da "abilis" wanda ke wakiltar yiwuwar. Ɗaukar ma'anar haɗarin da mutum ko wani abu ke da shi na fama da rauni, da kuma yiwuwar fallasa hatsarori daban-daban da ke haifar da rashin kwanciyar hankali a sassa daban-daban na rayuwar yau da kullum. Sabili da haka, yana da alaƙa da rauni, barazana da rauni wanda ke shafar tsarin.

Ma'anar raunin rauni yana da faɗi sosai, yana zama ana tattaunawa sosai akan matakin mutum kamar mutanen da ke da saurin kamuwa da cututtuka, ƙwayoyin cuta, motsin rai, da sauransu; ana nufin mutanen da ke da ƙarancin juriya ga ƙwayoyin cuta ko wasu ƙwayoyin cuta, don haka sun fi rauni kuma sun fi kamuwa da shi. Ana amfani da irin wannan nau'in ma'anar a fagage daban-daban tun daga ilimi, al'adu, tattalin arziki, al'umma da ma muhalli.

A wannan yanayin, ana nuna rashin lafiyar muhalli a matsayin matakin juriya na tsarin da nau'o'insa daban-daban ga matsalolin muhalli da ke tasowa a kusa da shi; tasirin abubuwa daban-daban da suka shafi duniya kamar dumamar yanayi (yawan karuwar zafin jiki a duniya) da kuma asarar dimbin halittu (jinin dabbobi da tsirrai). Akwai yanayi daban-daban da ke fallasa yanayin ga wani yanayi mai rauni kamar bala'o'i saboda guguwa, talauci a wasu yankuna, fari, da sauransu.

Dukkan wadannan yanayi suna faruwa ne kai tsaye ko a kaikaice ta hanyar ayyuka daban-daban da dan Adam ya aiwatar tun zamanin da, inda ya sami damar cin gajiyar albarkatun kasa daban-daban na abinci, gidaje, tufafi, magunguna da kuma ingantacciyar rayuwa, godiya ga Wannan ya sami nasarar juyin halitta. na al'umma a cikin abubuwa da yawa. Yana haifar da mummunar lalacewar muhalli saboda yawan amfani da albarkatu ba tare da kulawar rigakafi ba.

Ana kuma san shi da raunin muhalli zuwa matakin juriya da yanayin ke da shi a kan al'amuran yanayi daban-daban, kamar girgizar ƙasa, tsunami, da sauransu. Don haka, wannan ma'anar ta ƙunshi manyan abubuwa guda biyu, waɗanda aka bayyana a ƙasa:

rashin lafiyar muhalli

  • Nunawa

Ya ƙunshi a matakin yanayi wajen fuskantar yanayi daban-daban na muhalli, misali nau'in dabbobin da ake samu a cikin muhallinsu na halitta inda farauta ba bisa ƙa'ida ba, ba su da rauni sosai fiye da nau'ikan da ke rayuwa a cikin yanayin yanayi inda farauta ba ta da. sarrafawa.

  • iya daidaitawa

Ya ƙunshi ikon da yanayi ke da shi don dacewa da sauye-sauyen da aka sanya a kan muhallinta. Ɗaya daga cikin manyan misalan wannan yanayin shine canjin yanayin zafi da ake samarwa amma ɗumamar yanayi, wannan tsarin yana daidaita shi ta hanyar tsarin halittu ta hanyar haɓakawa.

Kowane yanki na duniya yana kunshe da nau'ikan halittu iri-iri, nau'ikan tsire-tsire, bambancin dabbobi da wadatar albarkatun kasa; don haka matakan raunin su zai bambanta gaba ɗaya. Wuraren da suka fi dacewa su ne waɗanda za su iya ba da amsa ga canje-canje, su ne kuma waɗanda suka fi fallasa, ƙara lalacewa da kuma buƙatar ƙarin lokacin dawowa.

A daya hannun kuma, sassan da ba su da rauni su ne wadanda ke da karfin da za su iya magance yanayin muhalli, ana danganta wannan da cewa ba a fallasa su ba don haka lokacin dawowarsu ya fi guntu.

Misalai na Rashin Muhalli

Lalacewar muhalli yana da alaƙa da ƙaranci ko ƙarami da wani yanki ke da shi, akwai yankuna waɗanda za su iya jure wa tasirin yanayi kamar girgizar ƙasa, ambaliya, fashewar aman wuta ko guguwa, yayin da a cikin sauran sassan ana iya ɗaukarsu a matsayin babban bala'i; zuwa don samun dangantaka tsakanin lalacewar muhalli da hatsarori na halitta.

Wasu daga cikin fitattun misalan raunin muhalli za a haskaka su a ƙasa, ƙoƙarin danganta yanayin muhalli da nau'in da ke cikin bacewa:

Benthic kwayoyin halitta

Wanda aka fi sani da marine benthos, yana mu'amala da duk wasu kwayoyin halittun ruwa da ke zaune a cikin halittun ruwa, musamman a kasa ko kasa; Ya ƙunshi nau'ikan nau'ikan nau'ikan masu ninkaya, masu rarrafe, masu burrowers ko mazauna gaɓar teku, waɗanda suka haɗa da kifin tauraro, cucumbers na teku, clams, kawa, da sauransu.

Yana hulɗa da waɗannan nau'o'in da ke zaune a yankunan ruwa na Antarctica, wuraren da aka fi so na waɗannan kwayoyin halitta don haifuwa da sauri, saboda gaskiyar cewa a cikin ruwan dumi girma su yana raguwa sosai; wakiltar wani abin da ke ba su illa, saboda al'adar kamun kifi, yana haifar da illa mai cutarwa ga waɗannan halittu. Bugu da kari, su ne nau'in nau'ikan da ke da, samun jinkirin girma, yana haifar da murmurewa na da sannu a hankali sabili da haka yana sa su ji nau'in m.

Amazon

Jungle na Amazon yana cikin yankin arewacin Amurka ta Kudu, wanda ya mamaye yanki mai yawa na nahiyar, wanda ya ƙunshi ƙasashe kamar Venezuela da Brazil; yana wakiltar wani yanki mai girma na gandun daji mai cike da nau'ikan tsire-tsire da nau'ikan dabbobi, halayen kasancewar kurmi mafi girma a duniya, wanda ya mamaye kogin Amazon kuma ana kiransa da huhu na duniya, saboda nau'ikan nau'ikan tsiro iri-iri. suna samar da iskar oxygen da ake bukata ga dukkan abubuwa masu rai har ma suna shakar carbon dioxide daga sararin samaniya.

Ana la'akari da mafi kyawun yanayin yanayin ƙasa a duk duniya, wanda ya mamaye yankin Andes har zuwa gabar tekun Atlantika, yana da kusan kilomita miliyan 7. A halin yanzu ana la'akari da shi a matsayin wani yanki mai tsananin rauni kuma ana danganta hakan ga yadda ake amfani da albarkatun kasa daban-daban, kamar yadda ake samun itace fiye da kima, wanda ke haifar da sare bishiyoyi, hakar ma'adinai na haifar da gurɓatawar maƙwabtan ruwa, aikin noma mai tsanani da ya haifar. lalacewar kasa, da sauransu.

Bukatar albarkatun kasa da akai-akai kamar itace, ma'adanai, nau'in tsiro da sauransu, dukkansu da nufin biyan bukatun bil'adama a cikin ci gaban al'umma, baya ga karuwar al'umma a yankuna daban-daban na duniya, ya haifar da. raunin wannan muhimmin yanayin da ke shafar daidaitonsa da kwanciyar hankalinsa, don haka, canza yanayin rayuwa a duniyar duniyar da ba a gane a halin yanzu ba amma tsararraki masu zuwa za su fi shafa.

Coral reefs

Coral reefs sun ƙunshi tsarin ruwa wanda ya ƙunshi galibin sinadarin calcium carbonate da murjani ke ɓoyewa har sai ya zama wani dutsen ƙarƙashin ruwa wanda kwarangwal ɗin murjani ya gina. Hakanan za'a iya haɗa su da algae da molluscs. An yi la'akari da shi azaman yanayi mai kyau da na musamman, yana samuwa a cikin launuka daban-daban, siffofi da girma; Mallaka na manyan kari an san su da reefs. Haka kuma su ne ke da alhakin daukar dukkan sinadarin Calcium da ke cikin tekun da kuma mayar da shi dutsen farar kasa don samar da tsarinsa.

Halin yanayi ne da dumamar yanayi ke damun su, inda aka yi musu sauye-sauyen yanayi, da canza yanayinsu da kuma gyara yanayin rafukan, baya ga ayyukan kamun kifi da gurbatar yanayi. Mai da shi wuri mai rauni sosai ga ɗumamar yanayi, saboda jinkirin murmurewa da ƙarancin juriya ga sauye-sauye na yanayi.

Wani nau'in halittu ne da aka lasafta shi da mafi ƙarancin damuwa, wato, suna da babban lahani ga muhalli, a kallon farko ba duk matsalolin muhalli da suke haifarwa a cikin su ba da daidaitawar raƙuman ruwa zuwa waɗannan sauye-sauye, amma ana la'akari da shi. cewa makoma nau'in yanayi na iya daina wanzuwa saboda ayyukan mutum da halayen muhalli da suka lalata wannan muhalli na halitta.

Gratiola Linifolia

Wani nau'i ne na tsire-tsire na shekara-shekara, yana rinjayar yanayi na shekara, don haka an dauke shi tsire-tsire na shekara-shekara, na kowa a yankunan Bahar Rum; A 'yan shekarun da suka gabata, an fallasa barazanar, ko ta dalilin fari, amfanin gona da kiwo, ana ganin ana fuskantar barazana. A halin yanzu, yawan al'ummarta na kan kwanciyar hankali kuma suna da kariya sosai don tabbatar da samfurori na gaba.

Patagonia Opossum (Lestodelphys Hallí)

Patagonian Opossum kuma ana kiransa weasel na Argentine, ya ƙunshi nau'in jinsin dangin Didelphidae, yana da alaƙa da Argentina; Kullum tana zaune a wurare masu sanyi da bushewa kamar Patagonia da dazuzzukan Subantarctic. Wani dabba mai shayarwa mai launin ruwan toka mai duhu, farar huhu da zobe mai duhu a cikin iris na ido; nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i) nau'i-nau'i-nau'i na arboreal.

Ya ƙunshi nau'in nau'in da aka yi la'akari da shi a matsayin mai rauni wanda a baya aka fallasa cikin haɗarin bacewa saboda farautarsa, a tsakiyar shekara ta 2008 an ware shi kaɗan kaɗan mafi ƙarancin damuwa saboda karuwar yawan jama'a. A halin yanzu, ba ta haifar da babbar barazana ba duk da kasancewar mutum maras tabbas a tsakanin su, ana danganta wannan ga kiyaye nau'ikan.

Allium Feinbergi

Ya ƙunshi nau'in tsiro da ke zaune a yankuna masu duwatsu kuma ya yi fice saboda canjin yanayi ya shafa, yana ɓacewa daga wasu yankuna; Duk da haka, adadin yawan jama'arta har yanzu yana kan kwanciyar hankali don haka ba shi da babban yanayin rauni.

Bambanci tsakanin Hatsari da Rashin Muhalli

Kalmar kasada ta ƙunshi gaskiya mara daɗi ko yiwuwar wani abu da ke haifar da rashin jin daɗi, yana da alaƙa da fallasa haɗari. Ya ƙunshi duk waɗannan abubuwan waɗanda ke haifar da haɓaka yuwuwar wurare masu rauni a cikin tsarin, suna barazana ga zaman lafiya da kwanciyar hankali. A cikin mahallin muhalli, yana nufin duk abin da ke da ikon lalata yanayi, yana haifar da canje-canje da ke canza ma'auni na yanayin yanayi.

Hadarin muhalli yana da alaƙa da duk ayyukan ɗan adam ko tasirin wasu abubuwan da ke haifar da sauyi a cikin yanayin muhalli, da duk abin da ke wakiltar haɗari ko barazana ga nau'in da ke zaune a ciki, yana shafar raunin yanayin da haifar da hankali ga wakilai na waje. wanda ke ci gaba da lalata shi.

Kasancewa haɗari na muhalli, yana wakiltar duk waɗannan bala'o'in bala'i waɗanda zasu iya canza yanayin yanayi a cikin wani lokaci da aka ba su, za su iya zama abubuwan da ke haifar da sauyi mai girma a cikin wuraren zama kamar girgizar kasa, ambaliya, fari, da sauransu. Gaba ɗaya ya bambanta da haɗarin muhalli, yana wakiltar sakamakon da ke da barazana ga matakin rashin ƙarfi a cikin yanayi.

A halin yanzu, matsalolin muhalli sun ba da babbar damuwa a cikin al'umma, suna nuna abubuwan da suka faru kamar bacewar nau'in nau'i, lalata ƙasa, yawan fari, asarar muhalli, amma kuma yana tasiri ga rayuwar bil'adama. Yana mai jaddada cewa manyan matsalolin muhalli sun samo asali ne daga ayyukan ɗan adam da al'amuran yanayi waɗanda ke shafar muhalli.

Lalacewar muhalli ya ta'allaka ne kai tsaye kan bayyanar da kullun da kwayoyin halitta suke da shi ga yanayi mara kyau da kuma karfin daidaita yanayin albarkatun kasa don sake farfadowa bayan fuskantar yanayi mai cutarwa.Saboda haka, kwararru suna ba da shawarar wannan dabara dangane da wannan gaskiyar:

Hatsari = Barazana + Rauni

Sabili da haka, babban bambanci tsakanin haɗarin muhalli da rauni shine cewa haɗarin yana da alaƙa da barazanar da ke shafar tsarin daban-daban waɗanda ke tattare da yanayin muhalli, yayin da rauni ke da alhakin iya auna asara da lalacewar muhalli waɗanda aka fallasa.

Muna fatan wannan labarin ya taimaka, mun bar muku wasu waɗanda tabbas za su sha'awar ku:

Tsarin Muhalli na Ruwa

furanni na rani

Yadda ake Maimaita Gilashin


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