Ngwaahịa
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Pumice, nke a makwaara dị ka pumice ma ọ bụ pumice, nwere obere njupụta buru ibu (0.3-0.4), nke bụ oghere, ìhè, nkume mgbawa ugwu nke glassyacid, na ihe mejupụtara ya na rhyolite. Ọ bụ lava nwere enyo nwere nnukwu oghere nke kpụrụ site na condensation nke magma a wụrụ awụ na-eso mgbawa ugwu mgbawa, na pores ya bụ ihe dị ka 50% ma ọ bụ karịa nke oke nkume. Ọ bụ lava nwere enyo nwere nnukwu oghere nke kpụrụ site na condensation nke magma a wụrụ awụ na-eso mgbawa ugwu mgbawa, na pores ya bụ ihe dị ka 50% ma ọ bụ karịa nke oke nkume.
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Ìhè seramiiki na-eji ụrọ ma ọ bụ uyi efe efe, sludge ndu dị ka isi akụrụngwa, site na ikpo ọkụ dị elu, dị ka ụdị ọkụ ọkụ, seramiiki ọkụ nwere njirimara nke njupụta dị ala, ike dị elu, ọnụego nnabata mmiri dị elu, nchekwa ọkụ, mkpuchi ọkụ. , ọkụ na-eguzogide, seismic eguzogide na na. Enwere ike iji ya mee ihe n'ọtụtụ ebe. Ọ nwere ike dochie nkịtị ájá na nkume na-eme ka ìhè mkpokọta ihe, na-eji dị ka mmiri ọgwụgwọ nyo ihe, adsorbent, permeable pavement ihe, na nwekwara ike-eji dị ka ọrụ ugbo, ubi ala ala cultivation ọkara, na akwa panels, oghere blocks na ndị ọzọ na-ewu Raw ihe. .
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Ajá coral bụ iberibe coral ma ọ bụ shei nwere ntọhapụ nke calcium carbonate na-aga n'ihu. The ahụ dịgasị iche iche na nha na nha. Akụkụ kasịnụ nke ájá coral bụ na ọ bara ụba na micropores, dabara maka ọnụ ọgụgụ buru ibu nke nje bacteria na-adị ndụ, a pụkwara iji ya mee ihe dị ka ihe nzacha.
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Wayo bụ ihe a na-ewu ewu na ụlọ ọrụ na-ewu ụlọ ugbu a, site na nhazi nhazi nwere ike ịmepụta ngwa ngwa wayo, hydrated lime, isi ihe eji eme ihe bụ nkume nzu.