Nūhou ʻOihana
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ʻIke pili a me ka hoʻāʻo ʻana i ka wai ʻino o ka paʻi textile a me ka wai ʻawaʻawa
ʻO ka wai ʻōpala ka nui o ka wai ʻino maoli, nā momona, ka starch a me nā mea ola ʻē aʻe i hana ʻia i ka wā o ke kaʻina hana o ka kuke ʻana, ka holoi ʻana, ka bleaching, ka nui, a me nā mea ʻē aʻe. ..Heluhelu hou aku -
ʻO ka hoʻāʻo ʻana i ka wai ʻino ʻoihana a me ka maikaʻi o ka wai
Hoʻokomo ʻia ka wai ʻōpala ʻoihana i ka wai ʻino hana, ka wai hoʻoheheʻe a me ka wai hoʻomaha. E pili ana i ka wai ʻōpala a me ka wai ʻōpala i hana ʻia i loko o ke kaʻina hana ʻoihana, aia nā mea hana ʻenehana, nā huahana waena, nā huahana a me nā mea haumia i hana ʻia i ka pr...Heluhelu hou aku -
Pehea e koho ai i nā hue paʻa, wai, a me reagent i nā mea hoʻohana no ka hoʻāʻo ʻana i ka wai? ʻO kā mākou ʻōlelo aʻo…
ʻAʻole hiki ke hoʻokaʻawale ʻia ka hoʻāʻo ʻana i ka maikaʻi o ka wai mai ka hoʻohana ʻana i nā mea hoʻohana like ʻole. Hiki ke hoʻokaʻawale ʻia nā ʻano mea hoʻohana maʻamau i ʻekolu mau ʻano: nā mea hoʻohana paʻa, nā mea hoʻohana wai, a me nā vials reagent. Pehea mākou e hana ai i ka koho maikaʻi loa ke kū nei me nā pono kikoʻī? ʻO nā mea aʻe ...Heluhelu hou aku -
Eutrophication o nā kino wai: ka pilikia ʻōmaʻomaʻo o ka honua wai
ʻO ka Eutrophication o nā kino wai e pili ana i ka hanana ma lalo o ka mana o nā hana a ke kanaka, nā meaʻai e like me ka nitrogen a me ka phosphorus e koi ʻia e nā mea ola e komo i nā kino wai e kahe mālie e like me nā loko, nā muliwai, nā kai kūʻono, a me nā mea ʻē aʻe i ka nui, e hopena i ka hana wikiwiki algae a...Heluhelu hou aku -
Koi oxygen kemika (COD): he luna ʻike ʻole ʻia no ka maikaʻi o ka wai
Ma ke kaiapuni a mākou e noho nei, he loulou koʻikoʻi ka palekana o ka wai. Eia naʻe, ʻaʻole maopopo ka maikaʻi o ka wai, a hūnā i nā mea huna he nui ʻaʻole hiki iā mākou ke ʻike pololei me ko mākou mau maka ʻōlohelohe. ʻO ke koi oxygen kemika (COD), ma ke ʻano he kī nui i ka nānā ʻana i ka maikaʻi o ka wai, e like me kahi lula ʻike ʻole ...Heluhelu hou aku -
ʻO ka hoʻoholo ʻana o ka turbidity i ka wai
ʻO ka maikaʻi o ka wai: ʻO ka hoʻoholo ʻana o ka turbidity (GB 13200-1991) "e pili ana i ke kūlana honua ISO 7027-1984 "Ka wai wai - Ka hoʻoholo ʻana i ka turbidity". Hōʻike kēia maʻamau i ʻelua ala no ka hoʻoholo ʻana i ka turbidity i ka wai. ʻO ka hapa mua he spectrophotometry, ʻo ia ka ...Heluhelu hou aku -
Nā ʻano no ka ʻike wikiwiki ʻana i nā mea paʻa paʻa
ʻO nā mea paʻa i hoʻopaʻa ʻia, e like me ka inoa i hōʻike ʻia, he mea ʻala e lana wale ana i ka wai, maʻamau ma waena o 0.1 microns a me 100 microns ka nui. Hoʻopili lākou akā ʻaʻole i kaupalena ʻia i ka paʻakai, ka pālolo, nā algae, nā microorganisms, nā mea ola molecular kiʻekiʻe, a me nā mea ʻē aʻe, e hana ana i kahi kiʻi paʻakikī o ka m...Heluhelu hou aku -
He aha nā pilikia e hoʻoponopono ai ka mea hana COD?
Hoʻoponopono ka mea hana COD i ka pilikia o ke ana wikiwiki a pololei i ka koi oxygen kemika i loko o nā kino wai, i mea e hoʻoholo ai i ke ʻano o ka pollution organik i nā kino wai. ʻO COD (ke koi oxygen kemika) kahi hōʻailona koʻikoʻi no ke ana ʻana i ke kiʻekiʻe o ka pollution organik i ka wai...Heluhelu hou aku -
Ka hoʻohana ʻana i ka ORP i ka mālama ʻana i ka wai
He aha ke ʻano o ka ORP i ka mālama ʻana i ka wai? Kū ʻo ORP no ka hiki ʻana o ka redox i ka mālama ʻana i ka wai. Hoʻohana ʻia ʻo ORP e hōʻike i nā waiwai macro redox o nā mea āpau i loko o ka wai. ʻO ke kiʻekiʻe o ka hiki redox, ʻoi aku ka ikaika o ka waiwai oxidizing, a me ka haʻahaʻa o ka hiki redox, ka str...Heluhelu hou aku -
Nitrogen, Nitrate Nitrogen, Nitrite Nitrogen a me Kjeldahl Nitrogen
ʻO ka Nitrogen kekahi mea nui e hiki ke noho ma nā ʻano like ʻole i ka wai a me ka lepo ma ke ʻano. I kēia lā, e kamaʻilio mākou e pili ana i nā manaʻo o ka nui o ka nitrogen, ammonia nitrogen, nitrate nitrogen, nitrite nitrogen a me Kjeldahl nitrogen. ʻO ka huina nitrogen (TN) kahi hōʻailona maʻamau i hoʻohana ʻia e ana i ka nui ...Heluhelu hou aku -
Hoʻomohala ʻana i ka ʻike BOD
ʻO ke koi o ka oxygen biochemical (BOD) kekahi o nā hōʻailona koʻikoʻi e ana i ka hiki o ka mea organik i loko o ka wai e hoʻohaʻahaʻa ʻia e nā microorganisms, a he mea nui hoʻi ia e loiloi i ka hiki ke hoʻomaʻemaʻe ponoʻī i ka wai a me nā kūlana kūlohelohe. Me ka wikiwiki ...Heluhelu hou aku -
ʻO ka hoʻomohala ʻana i ka ʻike koi oxygen kemika (COD).
Ua kapa ʻia ke koi oxygen kemika (chemical oxygen demand), i kapa ʻia ʻo COD. ʻO ia ka hoʻohana ʻana i nā mea hoʻoheheʻe kemika (e like me ka potassium permanganate) e oxidize a hoʻoheheʻe i nā mea oxidizable i loko o ka wai (e like me nā mea organik, nitrite, paʻakai ferrous, sulfide, etc.), a ...Heluhelu hou aku
