Godiya ga karatun da aka kammala a Jami'ar Aalto, an gina gandun daji na kwal a Kerava

A cikin littafin gine-ginen da aka kammala kwanan nan, an gina wani sabon nau'in nau'in gandun daji - dajin carbon - a cikin biranen Kerava, wanda ke aiki azaman nutsewar carbon kuma a lokaci guda yana samar da wasu fa'idodi ga yanayin halittu.

Sauyin yanayi na daya daga cikin manyan kalubalen wannan karni, dalilin da ya sa a yanzu ake ta muhawara mai zafi a tsakanin jama'a game da karfafa kwatankwacin iskar carbon, kamar bishiyoyi da ciyayi.

Muhawarar nutsewar carbon tana maida hankali ne kan gandun daji da kiyayewa da kuma kara yawan gandun daji a wajen birane. Ya sauke karatu a matsayin mai zanen shimfidar wuri Anna Pursiainen duk da haka, ya nuna a cikin littafin nasa cewa bisa la'akari da binciken da aka yi a baya-bayan nan, wuraren shakatawa da kuma koren muhalli a cibiyoyin yawan jama'a suma suna taka rawar gani sosai wajen sarrafa carbon.

Yankunan kore masu launuka iri-iri da iri-iri na birane suna da mahimmanci wajen gina yanayin halittu

A cikin birane da yawa, kuna iya samun gandun daji na agglomeration a matsayin ragowar wuraren dazuzzuka masu yawa a baya, da kuma wuraren kore masu ciyayi iri-iri. Irin waɗannan gandun daji da wuraren kore suna ɗaure carbon dioxide da kyau kuma suna tallafawa tsarin yanayin yanayin.

Manufar takardar shaidar difloma ta Pursiainen ita ce yin nazarin ƙwararren masanin kiwo da tsirrai na Japan Akira Miyawaki kuma Hanyar microforest ta haɓaka a cikin 70s kuma ana amfani da ita a cikin Finland, musamman ma daga ra'ayi na rarraba carbon. A cikin aikinsa, Pursiainen ya haɓaka ka'idodin ƙira na gandun daji na kwal, waɗanda aka yi amfani da su a cikin gandun daji na Kerava.

An yi aikin difloma a matsayin wani ɓangare na aikin Co-Carbon da ke binciken kore mai hikimar carbon. Birnin Kerava ya shiga cikin tsarin tsara shirye-shiryen karatun difloma ta hanyar fahimtar gandun daji na carbon.

Menene dajin kwal?

Hiilimetsänen sabon nau'in nau'in gandun daji ne wanda za'a iya gina shi a cikin yanayin biranen Finnish. Hiilimetsänen an gina shi ta yadda zaɓaɓɓun bishiyoyi da ciyayi masu yawa ana shuka su a cikin ƙaramin yanki. A cikin yanki mai girman murabba'in mita, ana shuka taina uku.

An zaɓi nau'in da za a dasa daga dazuzzukan da ke kewaye da kuma wuraren kore. Ta wannan hanyar, ana haɗa nau'ikan gandun daji na halitta da ƙarin nau'ikan wuraren shakatawa na ado. Bishiyoyin da aka dasa da yawa suna girma da sauri don neman haske. Ta wannan hanyar, ana samun daji mai kama da dabi'a a cikin rabin lokaci fiye da yadda aka saba.

Ina dajin kwal na Kerava yake?

An gina dajin kwal na Kerava a yankin Kerava Kivisilla a mahadar Porvoontie da Kytömaantie. Nau'in da aka zaba don dajin kwal sune cakuda bishiyoyi, shrubs da tsire-tsire na gandun daji. A cikin zaɓin nau'in nau'in, an ba da fifiko ga nau'in nau'in girma da sauri da kuma tasiri mai kyau, irin su launuka na akwati ko foliage.

Manufar ita ce shuka ya kasance a cikin kyakkyawan ci gaba a lokacin bikin Gina Sabuwar Era (URF) wanda aka shirya don girmama bikin Kerava 100. Taron yana gabatar da ci gaba mai dorewa, rayuwa da salon rayuwa a cikin koren kewayen Kerava manor daga Yuli 26.7 zuwa 7.8.2024 ga Agusta, XNUMX.

Hiilimetsäsen yana da girman aiki da yanayin muhalli

Ƙananan gandun daji suna ba da damammaki ta hanyar tallafawa yanayin birane don rage sauyin yanayi, musamman a birane masu yawa. An kuma yi nazarin yanayin koren birni don samun fa'idodin kiwon lafiya.

Ana iya amfani da gandun daji na kwal a matsayin wani yanki na wuraren shakatawa da murabba'in birni kuma ana iya sanya su a cikin wuraren zama. Saboda dabi'ar girma, ana iya daidaita dajin kwal ko da a cikin kunkuntar wuri a matsayin yanki mai iyakancewa ko kuma a iya daidaita shi zuwa manyan wurare. Dazuzzukan kwal madaidaici ne ga layukan bishiyar titi iri ɗaya da kuma wuraren sufuri da gandun dajin kariyar masana'antu.

Hiilimetsäse yana da hangen nesa na ilimin muhalli, yayin da yake buɗe mahimmancin rarraba carbon da bishiyoyi ga mazauna birni. Hiilimetsäsen yana da yuwuwar haɓaka zuwa ɗayan nau'ikan mazaunin don mafita na tushen yanayi.

Kara karantawa game da littafin Anna Pursiainen: Duba gandun daji daga bishiyoyi - daga microforest zuwa gandun daji na Kerava carbon (pdf).

An fara shirin dajin gawayi na Kerava a lokacin rani na 2022. An yi aikin dashen shuka a cikin bazara na 2023.

Haɗin kai a cikin Kerava's Kivisilla.

Hotunan labarai: Anna Pursiainen