
UrbanMining(E-Waste) is a recycling concept proposed by Professor Nannjyou Michio in 1988, the Professor of Japan TOHOKU University Mining and Smelting Research Institute. Alaabada qashinka ee warshadaha ee ku urursan magaalada magaalada waxaa loo tixgeliyaa inay yihiin ilo iyo magacyo "miinooyinka magaalooyinka". Waa fikrad horumarineed oo waara oo ay bini-aadamku si firfircoon isugu dayaan inay ka soo saaraan ilaha tamarta qiimaha leh ee ka yimaada qashinka elektiroonigga ah. Tusaala gaar ah oo miinooyinka reer magaalka ah, waxaa jira qaybo kala duwan oo ku jira guddiga wareejinta daabacan (ee loo yaqaan 'Magaalooyinka' Magaalooyinka 'Magaalooyinka' Elektiroonigga 'sida aaladda mobilada sida aaladda mobilada ah sida ilaha naadirika dhif ah oo qiimo leh sida biraha naadirka ah iyo dhulka dhif ah.
Ilaa bilowgii qarnigii 21aad, dib-u-habeynta iyo siyaasadaha horumarinta ee dowladda Shiinaha ayaa dalacsiiyay horumar deg deg ah oo dhaqaale. Guddiyada wareegga ee daabacan, xirmooyinka rasaasta ee ianta iyo xiriirinta elektiroonigga ah ee elektiroonigga ah ee loo adeegsaday warshadaha 3aad ayaa ah warshado ku-meel-gaadh ah oo ay abuurtay koronto badan oo qashin-qubka iyo xoqidda naxaasta ah. Bilowga xarunteena shirkadda ee lagu aasaasay 2007dii Hong Kong, waxaan bilownay dib-u-warshadeynta Guddiyada Wareegtada daabacan iyo Xirmooyinka Curbout-ka oo la daabacay Waxaan dhisnay walxaha dib-u-warshadaynta shirkadda dib-u-warshadaynta, taas oo si tartiib tartiib ah ugu koray tikniyoolajiyadda alaabada sare iyo shirkadda dib-u-warshadaynta ee loo yaqaan 'upenmin' Magaca Shirkadda iyo Magaca Astaamaha Magangalyada UrBannes oo keliya looma tixraaco xididdada taariikhiga ah ee qalabka dib-u-warshadaynta laakiin sidoo kale waxay muujisay isbeddelka sii kordhaya ee agabyada horumarsan iyo dib-u-warshadaynta kheyraadka.


"Isticmaal aan xadidneyn, kheyraad xadidan; adoo adeegsanaya kala goynta si loo xisaabiyo kheyraadka, adoo adeegsanaya kala-qaybin si loo xisaabiyo isticmaalka". Ku soo kaca caqabadaha ay soo bandhigaan furaha megatrend sida yaraanta tamarta iyo baahida tamarta la cusboonaysiin karo, magaalooyinka mustaqbalka, iyo isku-dhafka tikniyoolajiyadda hamiga ah iyo qorshe ganacsi oo isku-dhafan oo isku dhafan oo horumarsan oo horumarsan oo isku dhafan oo horumarsan. Qorshahii istiraatiijiyadeed ee diirada saari doonaa dadaallada kobaca ee u heellan ee qalabka birta sareeya, xeryahooda tayo-dhireed ee sare, iyo dib-u-warshadaynta loop-ka. Istaraatiijiyaddu waxay ku noqon kartaa oo keliya tikniyoolajiyadda cusub ee qarniyada cusub ee qalabka warshadaha teknolojiyada ee sareeya iyo codsiyada aan caadiga ahayn, oo ay ku qoran yihiin aqoon-hoosaadka 'Kiimikada'