Hakar ma'adinai

Hakar ma'adinai
economic activity (en)
Bayanai
Ƙaramin ɓangare na	exploitation of natural resources (en)
Bangare na	mining and quarrying (en)
By-product (en)	mining wastes (en)
Tarihin maudu'i	history of mining (en)
Gudanarwan	mining engineer (en) da miner (en)
Uses (en)	mining engineering (en) da mining technology (en)
ISCO-88 occupation class (en)	3117

Hakar ma'adinai shine hakar ma'adanai masu mahimmanci ko wasu abubuwan ilimin kasa daga Duniya, yawanci daga jikin kasa, lode, vein, seam, reef, ko ajiya. Wadannan kudaden suna samar da kayan masarufi wanda ke da fa'idar tattalin arziki ga mai hakar gwal.

Ma’adanan da aka gano ta hanyar hakar ma’adinai sun hada da karafa, gawayi, shallen mai, gemstones, farar kasa, alli, dutse mai girma, gishirin dutsen, potash, tsakuwa, da yumbu. Ana bukatar hakar ma'adinai don samun duk wani abu wanda ba za a iya habaka ta hanyar aiwatar da aikin gona ba, ko kuma mai yiwuwa a kirkira shi ta hanyar wucin gadi a cikin dakin gwaje-gwaje ko masana'anta. Ma'adanan ma'adanai da yalwa sun hada da hakar duk wani abu mara sabuntawa kamar su fetur, gas, ko ma ruwa.

Ayyukan hakar ma'adinai na zamani sun hada da neman ma'adanan kasa, nazarin fa'idar ribar ma'adinan da ake son samarwa, hakar abubuwan da ake so, da sake dawo da kasar bayan an rufe ma'adinan.^[1]

Ayyukan hakar ma'adanai galibi suna haifar da mummunan tasirin mahalli, yayin aikin hakar ma'adinai da kuma bayan rufe ma'adinai. Don haka, yawancin al'ummomin duniya sun zartar da ka'idojin don rage tasirin. Tsaron aiki ya daɗe yana damuwa, kuma ayyukan yau da kullun sun inganta aminci a cikin ma'adinai.

1. ↑ Agricola, Georg; Hoover, Herbert (1950). De re metallica. MBLWHOI Library. New York, Dover Publications.