thanutha chembu khani

chila samayangalil vadakkan thanutha chembu khani, thanutha churam khani allengil vadakkan thanutha churam khani ennu vilikkappedunna thanutha chembu khani burshell thadaakathodu chernnulla oru muun chembu, velli, swarnna khaniyaanu. kaanadayile vadakkan ontaariyoyil kashaboviyil ninnu 11 kilometer thekkayi ithu sthithicheyyunnu.
khaniyil 28 dasalaksham dollar vilamathikkunna lohangal uthppaadippikkappettu, kooduthalum chembu, velliyum svarnnavum.
1957ll uthppaadanam aarambikkukayum 1967ll nirthukayum cheythathode 22 laksham tonn tailingukalum 500,000 tonn haalett thadaakathil nikshepichu.
sthalam.
kaanadayile vadakkan ontaariyoyil kashaboviyil ninnu 11 kilometer thekk ontaariyo haiway 802-ll ninnu oru cheria roadinte avasaanathilaanu khani sthithi cheiyunnathu. khaniyodu chernnu burshell thadaakatthinte prethanagaramundu.
1961 leeii kanakkanusarichu, muun tipp topp khaniyude kaivashamundaayirunnava ulppede 81 dhaatu avakaashavaadangal eee saittil ulppedunnu.
khanana charithram.
1870-laanu chembu aadyamaayi kandethiyathu, onnaam lokamahaayudhasamayathu 6,000 tonn ayiru verthirichu. verthirichu 1951num idayil colled stream chembu mines limittad 1957ll uthppaadanam aarambhicha eee sthalathinte paryavekshanam nadatthi. prathidinam 1,000 tonn konsentrettar 1959ll nirmikkappettu. 1961 aayappozhekkum naalu shafttukal mungi, moonnu lambavum onnu 80°yill 20,50,200,1596 adii aazhathil. 1958ll nirmmaanam nirtthi.
nirtthi 1960num idayil, khaniyil 25 laksham tonn ayiru uthppaadippikkappettu, athaayath oru tunninu 0.22 auns velliyum oru tunninu 1 auns svarnnavum. 1961ll khaniyil 92 jeevanakkarum uparithalathil 102 jeevanakkarum jolie cheythirunnu. ell aanu khani kaikaaryam cheythath. aarr. jeevanakkaare ulkkollunnathinayi burshell lake tounshippinte nirmmaanam samghadippicha redford. maanejmentinaayi 11 maramveettukalum 24 bamglaavukalum jeevanakkarkkaayi 17 mobail veedukalum ulppedunnu. 400 thaamasakkaare ulkkollunna eee pattanatthil naalu bunkhouseukal, oru gyaas steshan, oru aise rink, oru general store, oru pump house, rund murikalulla school ennivayundaayirunnu.
1967ll khani adachupoottukayum rund sthalangalil 27 laksham tonn sulfide tailingukal avasheshikkukayum cheythu. pravarthanakshamamaaya varshangalil, khani 28 dasalaksham dollar vilamathikkunna chembu, velli, swarnam enniva uthpaadippichu. 1990ll pravartthanangal punaraarambhichenkilum bhoogarbha vibhavangal verthirichedukkaan yogyamallennu kandethi.
goldshore resources kambani 2022 ll khani sthalathu thurankam nadatthi, chembu, cobalt, swarnam enniva ekadesham 63 meter aazhathil kandethi.
udamasthaavakaasham.
1951 novemberil colled steem copper mines limittad samyojippikkappettu, 1959 augustil kambani athinte peru north colled steem mines limittad ennu maatti. torrentoyile 44 king street vestt aayirunnu avarude rajisterdu oafees. aaa samayat president dablyu aayirunnu. ezz. board secretory treasurer aarr. dii. stuvartt. asisttant secretory treasurer bii. sii. boonn, mattu directormaar iii. tii. donaldson, ell. jeey. morox, aarr. vii. poritt, echu. ell. rosco, enn. sii. urkhart, aarr. dii. stuvartt.
1968ll khanana avakasham nelson yanthrangalkk vittu. 1971ll vadakkan colled stream khanikal 1976ll reseavershippilekku pookunnathinumumbu athinte peru colled stream khanikal ennu maatti. 1977ll anthaaraashtra mugal khanana avakasham nelson meshinariyil ninnu vaangi, korpparettu layanangal kaaranam konvesttilekku maatti. nelson meshinari 1991ll reseavershippilekku pooyi.
pooyi 1992num idayil ontaariyo oorjja, vadakkan vikasana, khanikal mantraalayam nelson meshinarikalodum konvestinodum adachupoottal padhathikal samarppikkaan utharavittu. ithinethiraaya oru kodathi velluviliyethudarnnu, kettidangalude punaradhivaasathinu nelson meshinarikalaanennum tailingukalkkum khanikalkkum konvest utharavaadiyaanennum khanana, bhoomi kammeeshanarude oafees vidhichu.
konvest exploration kambani limittadinte pingamiyenna nilayil, ovintivu subsidiary eel maanejment limittadinte maanejmentinu keezhil varunnathinu munbu aec vestt limittad saittinte udamasthaavakaasham etteduthu. 2022 februvariyil eevl ovintivaayi layichu.
kettidangalum tailingukalum.
2000ll vadakkan vikasana, khanikal mantraalayam avarude upekshikkappetta khanikalil ninnu eduthukondu khanikalkkum nilatthinu mukalilulla kettidangalkkum thakarkkapettu.
thudakkathil tailingukal oru prakrithidatha thaazhvarayilekku ozhukki. ippol oru anakkettin pinnil prakrithidatha paarakalum vaalukalum upayogichu sookshichirikkunna 22 laksham tonn sulfide tailingukal ozhukkivittathinu sheshamaan thaazhvara nirachathu. eee pradeshathe "tailings maanejment eriya vann" ennu vilikkunnu.
thaazhvara nirachathinushesham, ontaariyo bhoomi, vanam vakupp khani udamakale haalett thadaakathil tailingukal nikshepikkaan anuvadichu. ithine "tailings maanejment eriya rund" ennu vilikkunnu. ekadesham araa dasalaksham tonn sulfide tailingukal haalett thadaakathilekku valicheriyukayum thadaakatthinte adiyil tailingukal kondu moodukayum moonnu hector beechukal srishtikkukayum cheythu.
tailings maanejment eriya rund haalett thadaakathil aasidukalum loha malineekaranavum srishtikkukayum athu thaazhekku pashchaathala thadaakathilekkum thudarnnu waviag nadiyilekkum barshal thadaakathilekkum ozhukukayum cheythu.
cheythu 1998num idayil, ookseekaranavum anubandha malineekaranavum kuraykkunnathinaayi beechile bhooribhaagatheyum prathinidheekarikkunna 4,000 tonn tailingukal haalett thadaakathil mungi. svarnnathozhilaalikalude vishakalanathin sesham, thaazhekkulla malineekaranam thadayunnathinaayi oru thaalkkaalika anakkett nirmmichu. chila tailingukal rund meettaril thaazhe maathram vellathinadiyilaayathinaal, vaayu oksidaiseshanil ninnulla avayude samrakshanam jalanirapp uyarnnathaan, ithu oru beaver anakkettinte saannidhyathe aasrayichirikkunnu.
paristhithi paarambaryam.
1999ll ontaariyo sarkkar muun khanikale punaradhivasippikkunnathum thanutha khani ulppede 37 khanikalil paristhithi mechappeduthunnathinuma oru paripadi aarambhichu.
2015ll ontaariyoyile paristhithi kammeeshanar, paristhithi shucheekarana feesinaayi fund maattivekkaatha oru koottam khani udamakalil oralaaya ell maanejment limittadinte udamayil ninnu saambathika urappu labhikkaathathin pravishya sarkkaarine vimarshichu, ontaariyo sarkkaarine eathenkilum parihara chelavukal vahikkaanulla apakadathilaanu.

