Lub tsev cog khoom Rosinka ua haujlwm nyob rau hauv Lavxias lub nroog ntawm Bilibino, nyob hauv Chukotka, dhau ntawm Arctic Circle. Lub tuam txhab hauv nroog no muaj tsib lub tsev cog khoom nrog thaj tsam ntawm 7.5 txhiab square meters. Nws cov kws tshaj lij cog zaub, tshuaj ntsuab, paj, thiab tseem ua thiab muag lawv cov khoom. Hauv xyoo 2023, ntau tshaj 8.5 tons ntawm cov khoom noj zaub tau tsim thiab xa mus muag ntawm no. Tsoomfwv ntawm Chukotka Autonomous Okrug tshaj tawm tias lub tuam txhab npaj yuav nthuav dav nws qhov chaw nyob ze yav tom ntej.