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An buga akan gidan yanar gizon ETH Zurich
Maido da rufin da spiers yana buƙatar tsohuwar itacen oak da kusan tan 200 na gubar da zinc. Ɗaya daga cikin masu kera katako na Faransa ya riga ya ba da ayyukansa a cikin nau'i na itacen oak na shekaru 1300 - wannan wani abu ne na aiki na kamfanin Groupama a Normandy. Gabaɗaya, an yi kiyasin cewa sama da hekta 21 na gandun daji za a buƙaci a datse rufin rufi da bene, wanda zai ɗauki ƙarni kafin a farfaɗo. Shin yana da kyau a lalata ilimin halittu na Faransa saboda gyaran Notre Dame? Kwararru a fagen sun tabbata cewa bai cancanci hakan ba. A kowane hali, wannan ya saba wa manufar rage fitar da iskar gas a cikin yanayi (ruwan shayar da tsire-tsire) kuma ya saba wa duk shirye-shiryen "kore".
A ƙarshe, Faransa ba ta ƙarƙashin ikon Katolika. Gina ko kula da majami'un Katolika a cikin ƙasa mai al'adu da al'adu daban-daban na al'umma shine girman rashin hankali, in ji masana kimiyya. A ra'ayinsu, ya kamata a gina coci-coci a Kudancin Amirka, inda kashi 80% na al'ummar Katolika ne masu kishin Katolika, ko kuma a Afirka a cikin ƙasashen da ake kira yankin kudu da hamadar Sahara, inda ake sa ran samun karuwa mai yawa a cikin Katolika a nan gaba. shekarun da suka gabata. Shugaban Faransa Emmanuel Macron ya yi alkawarin mayar da Notre Damme cikin shekaru biyar. Yanzu waɗannan tsare-tsaren ba su yi kama da sarai ba. A kowane hali, wani zauren shiga ya bayyana akan wannan batu tare da babban damar yin kutse a cikin tsarin.
source: 3dnews.ru