New waihoʻoluʻu pōhakuʻula mīkini lako mea hana e kamaʻilio e pili ana i ka hoʻohana 'ana i ka waihoʻoluʻu pōhaku lepo huahana?

I kēia mau lā, pili nui ke kaiāulu i ka pale ʻana i ke kaiaola. I ka ʻoihana mīkini kala kala, kākoʻo ka ʻāina i ka hoʻomohala ʻana a me ka hana ʻana i nā mīkini paʻa pōhaku e pili ana i ka ʻōpala paʻa a me nā ʻōpala kūkulu i lawe ʻia mai e ka hale hana hana a me ka hana ʻana, a hana i nā huahana piliki kala ʻulaʻula, hiki ke kapa ʻia hoʻi nā hale kūkulu. a me nā poloka ʻōmaʻomaʻo. No ke ʻano hou o nā huahana mīkini pōhaku kala. I nā makahiki i hala iho nei, ua hoʻohana nui ʻia ia i nā papahana kaona e like me nā villas, nā paka, a me nā ʻāpana, a ʻo ia kekahi o nā mea kūkulu hale hou.

ʻO nā mea maka i hoʻohana ʻia nomīkini pōhaku kalaʻO nā huahana he tailing slag, ceramsite, lele lehu, ʻōpala a hoʻopaʻa ʻia i ka ʻōpala kūkulu, a me nā mea ʻē aʻe. He nui ka hoʻohana ʻana o nā huahana mīkini pōhaku kala, me nā poloka ʻāina māla no ka hoʻonani ʻana i ke kaiapuni; nā pōhaku lepo paʻa no ka paʻi ʻana i nā alanui o ke kūlanakauhale sponge; ʻO nā pōhaku lepo mālama wai no ka mālama ʻana i ka makū o ka muliwai a me ka embankment, etc. No laila he aha nā hana o nā huahana mīkini pōhaku pua hou i ke kūkulu ʻana i nā kūlanakauhale?

ʻO ka mea mua, ma ke ʻano o nā mea maka, ʻo nā mea maka i hoʻopau ʻia e nā huahana brick kala e pili ana i ke kaiapuni he ʻōpala paʻa ʻoihana e like me ka ʻōpala kūkulu, lele lehu, huelo a me ka slag. Hiki i ka hana hou ʻana i nā kumuwaiwai ke hoʻonani maikaʻi i ke kaiapuni. ʻO ka lua, e like me nā pōhaku lepo ʻaʻole i puhi ʻia, hiki i nā huahana brick pua hou ke hoʻokō i ka pollution ʻole i ke kaiapuni kūlohelohe a mālama i ka ikehu. Eia kekahi, ʻo nā mea hana pōhaku kala a me nā huahana i hoʻohana ʻia no ka pale ʻana i ka muliwai a me ka loko loko hiki ke hoʻomaʻemaʻe maikaʻi i nā kumu wai a pale i ke kaiaola. ʻO ka ʻōlelo kumu, ua hāʻawi maikaʻi nā huahana pōhaku ʻulaʻula pili i ke kaiapuni i ka mālama ʻana i ke kaiapuni a me ka hoʻomohala ʻana.