Zvicherwa Leningrad nharaunda: achishingaira kushandiswa uye waunotarisira

Area, muzinda riri Saint Petersburg, achiri akapfuma zvicherwa. Rinokosha deposits munzvimbo iyi zvave kuzivikanwa, unpromising uye maturo dhipoziti akavhara panguva rokutanga danho, asi maonero ari kushingaira kuitwa kushandiswa.

General zvechadenga nharaunda

Ndima iri zvakazara iri East European (Russian) Plain. The yakakwirira kunyange kusvika mamita mazana matatu pamusoro pegungwa. Kuti sandara hunhu kuzorodzwa uye rinotsanangura kuti pesimbi zvicherwa zviri Leningrad nharaunda dzinenge vasipo. Asi pane asiri esimbi, zvakawanda zviri zvinowanzoshandiswa kuvakwa. Nharaunda iri chaizvo uye zvakanaka kunyatsobudirira rwizi network, aripo kusvika zviuru zviviri makungwa, kusanganisira pakukura Europe - Ladoga.

Nharaunda iri muna taiga rokufambira, saka akapfuma mumasango (coniferous uye akavhenganiswa kuchamhembe kusvika kumaodzanyemba), izvo kugara kupfuura hafu nharaunda. A chinokosha chikamu machakwi nenzvimbo. Asi izvi hazvina kutadzisa rinenge zvachose kudzidza nharaunda pamusoro Kuwanikwa mumatanda ose chicherwa mari. Map zvicherwa Leningrad nharaunda iri kukurukurwa pazasi.

Kuvapo zvicherwa

Kubva kuzivikanwa munharaunda makumi maviri nezvitanhatu mhando chicherwa esimbi kutakura matanhatu chete. Muchiitiko chino, prospected deposits vanopfuura mazana mashanu, asi ari kushanda ne dzinenge makumi maviri muzana. Zvicherwa Leningrad mudunhu chokuita tectonics - nharaunda riri panosangana tectonic hurongwa. Naizvozvo, kuchamhembe hwomupfumi deposits zvokufonongonwa zvokuvakisa - granite, ibwe, mavhu, jecha. Simba akaturikidzana ose emadhaka kumaodzanyemba dzine phosphates uye mafuta shale, bauxite, reraimu uye dolomite. Substantially noruvara richiparadzirwa pamusoro munharaunda yose peat deposits, jecha, ivhu. The mvura nzvimbo Gulf Finland chinobatanidza duku deposits kuti simbi-manganese mhangura. Uyezve, mumunda pane zvinyorwa wandei radon uye chicherwa Spa mvura.

Fully Inoziva zvicherwa

Maererano mwero kukura deposits vanofanira kuva mapoka akawanda anoumba zvicherwa zviri Leningrad nharaunda. The Pamazita inofanira kutanga zvakazara kutombozivikanwa muchiKristu zvicherwa, izvo zvinosanganisira shale, phosphate uye bauxite.

The guru basa kuti maindasitiri kushandiswa anopiwa bauxite. The panowanikwa esimbi pedyo Boksitogorsk njere, saka kurimwa rinoitwa kunyanya nenzira rakavhurika nzira. Extraction pakati shale pedyo netaundi chete zita kunoitika nzira migodhi, nokuti kudzika panowanikwa ravo kusvikira makubhiti mazana matatu. Phosphorite mbishi zvinhu mined kumativi Kingisepp.

kukwana budiriro

Zvishoma kutombozivikanwa muchiKristu zvicherwa - Ndiwo marudzi akasiyana zvokuvakisa. Zvicherwa Leningrad nharaunda akapfuma girenayiti, reraimu, kuvaka uye kusikwa jecha, zvidhina uye refractory nevhu. girenayiti iri mined kuchamhembe chikamu Karelian Isthmus rakavhurika nzira.

Most akapfuma reraimu deposits dziri kumabvazuva chikamu nharaunda. The chikuru manyuko chicherwa mvura - carbon dioxide inobvisa (zvakananga Saint-Petersburg), sarufa (pamusoro Sablino) uye yavaibvisa chloride (pedyo Sestroretsk). A dzakawanda wetlands kwaiva hwaro pamberi peat deposits pamusoro muindasitiri akamboona. Kushandisa kwake nzvimbo - chinotsva indasitiri uye kurima - ichangopfuura kushandisa zvimwe zvinhu. Naizvozvo peat reserves dziri kwose kwose, asi kunyanya kumaodzanyemba nokumabvazuva, anenge asina yabereka.

goridhe kuchera

Nzvimbo asina kupfuma pamberi zhinji deposits nendarama, asi ndarama-munda kuvapo. Zvikurukuru, simbi iyi inowanikwa deposits dzimwe zvicherwa akadai esimbi uye vasiri mhangura. Asi ayo kuvapo iri nani shoma mune zvinyorwa izvi. Naizvozvo, nendarama kugadzira muna Leningrad nharaunda akataura maturo uye mumaindasitiri nzira haina kuitwa. Asi zviri mubereko kuti mudzidzi artisanal mugodhi.

The yokupedzisira ari kunyanya munguva vaimbova nzvimbo maindasitiri kukura chicherwa zvinhu kuti dziri zvisiri kushandiswa. Uyewo vasiri mined mangoda, kunyange zvazvo nyere nedhaimani riri shoma munzvimbo varipo.

tarisiro

Panewo zvicherwa zviri Leningrad Region, deposits iyo kazhinji haana zvinobatanidzwa mukushanda. Izvi zvinosanganisira deposits pamusoro dolomite, chicherwa pendi, quartzite uye ivhu. Uyezve, pasi kuvakwa mimwe mhando zvicherwa, deposits iyo inowanika munharaunda. Izvi magnetite mhangura, asiri ferrous nezvibwe zvinokosha, mafuta, gasi uye bhitumini.