Nūhou ʻOihana

I ka wā haʻahaʻa loa keʻano o ke aniani,ʻoi aku ma kekahi mau wahi kahi i kū pono ai ke'ōhoniʻana, e like me ka hana ma hope o ka hiki.

ʻO ka lāʻau Slag e hana ana i nā mea hana o Renangong, kahi mea hana hanohano nui, hoʻohana i kaʻenehana Kelemania.

Hiki i ka mīkini hana pōhaku piha piha ke hana i nā pōhaku lepo. Loaʻa i ka palapa kila ponoʻī ka calcium a me ka magnesium manuahi. Ma hope o ka ʻoki ʻia ʻana o ka calcium a me ka magnesium manuahi a waiho ʻia e kū, hiki ke hoʻemi ʻia ka calcium manuahi a me ka magnesium i ka hana no ka hana ʻana i nā pōhaku kiʻekiʻe kiʻekiʻe i puhi ʻole ʻia, nā pōhaku lepo, nā curbstones, nā pōhaku permeable, nā pōhaku hydraulic a me nā huahana cement o nā kikoʻī like ʻole.