Ngā Huakita Whakangaromanga COD
Whakaahuatanga
Tono
Te maimoatanga parakaingaki ā-tāone, ngā momo parakaingaki matū, ngā parakaingaki mate, ngā waipara i te whenua ururua, ngā parakaingaki kai me ērā atu.
Ngā mahi matua
1. I rongoatia ngā momo hangarau o Amerika i muri i te hangarau whakamaroke rehu whakapūkara me te maimoatanga whākōkī ahurei, ka huri hei kaihoko huakita pirau COD. Koinei te whiringa pai rawa atu mō ngā kaupapa maimoatanga wai para, maimoatanga wai whenua, kaupapa whakaora rauropi roto me te awa.
2. Whakanuia te kaha tango o ngā mea rauropi, inā koa mō te kai e uaua ana ki te memeha.
3. He kaha te ātete ki te kawenga pānga me ngā matū paitini. Ka taea te mahi i te pāmahana iti.
Tikanga tono
I runga i te rerenga mai o te wai para, tāpirihia te 200g/m i te wā tuatahi3(I runga i te rahinga o te tāke). Whakanuia te 30-50 karamu/m3ina huri te rerenga mai ki te pā ki te pūnaha matū koiora.
Whakatakotoranga
1. pH: 5.5-9.5, Ka tere te tupu o te pānga nui i waenga i te 6.6-7.8, ka pai ake i te 7.5.
2. Mahana: 8℃-60℃. Ka mate ngā huakita ina neke ake te pāmahana i te 60℃. Ina heke te pāmahana ki raro i te 8℃, e kore e mate engari ka aukati i te tipu. Ko te pāmahana tino pai ko te 26-32℃.
3. Huānga Moroiti: Pāhare pākawa, rino, konupūmā, whanariki, konupora, me ētahi atu. I roto i te oneone me te wai, he nui noa te nui o ngā huānga moroiti.
4. Te tote: Ka whakamahia ki roto i ngā wai para ahumahi tote nui. Ko te tote mōrahi e whakaaetia ana ko te 6%.
5. Mithridatism: Ka taea e te huakita te ātete ki ngā matū paitini, tae atu ki te chloride, te cyanide me te konganuku taumaha, me ētahi atu.
Tuhipoka
Mēnā kei roto i ngā wāhi poke ngā patu harore, me tirotirohia i mua i te pānga ki ngā moroiti.
