Botala. Mosikong oa thaba moo marako a malakabe a ileng a chesa moru ha a le tseleng e lebang Letšeng la Tahoe ka 2021, lifate tse ntšo li eme ka setšoantšo se khahlano le leholimo le leputsoa. "Haeba u ka fumana sefate se phelang, se supe," Hugh Safford, mofuputsi oa saense ea tikoloho le pholisi Univesithing ea California, Davis, o boletse ha a ntse a etela tšenyo e tsoang Caldor Fire, e 'ngoe ea mollo o moholo oa lilemong tse leshome tse fetileng.