Te maimoatanga mata o te pūrakau

Tepūrere kaweKa taea te tukatuka i te mata i ngā huarahi rerekē e ai ki ngā taiao me ngā wā motuhake. Ka wehea ngā tikanga tukatuka ki ēnei momo e whai ake nei:

1. Gte whakawāteatanga

He pai te whakapūmau i te konukōre mō ngā taputapu ahumahi e whakamahia ana i roto i te ahumahi māmā, ngā taputapu, te ahumahi hikohiko, ngā mīhini ahuwhenua, te ahumahi tiaki whenua, me ētahi atu. Koinei te huarahi tino noa mō te maimoatanga mata o ngā pūrakau i tēnei wā, he tino pai ki te taiao, ā, he āhuatanga e whai ake nei ki te whakapūmau i te konukōre tuku iho:

(1) Kaua e whakamahia he cyanide paitini, kia māmā ai te tukatuka i te wai para.

(2) He pai te whakatioata o te paninga, he kanapa pai, ā, he rite tonu te kaha o te horapa me te kaha whakakikorua hohonu ki ērā o te otinga whakakikorua cyanide, he mea e tika ana mō te whakakikorua hiko o ngā wāhanga he uaua te āhua.

(3) Otinga whakakikorua pumau me te mahi watea

(4) Kāore he waikura ki ngā taputapu

(5) Utu iti

 

2. Chromeplate

Ko te konukōmi whakapaipai e whakamahia ana i roto i ngā motuka, pahikara, taputapu whare, taputapu whare, pana taputapu, wāhanga miihini me ētahi atu taputapu me ngā whakaurunga. Ko te whakapaipai konukōmi e whakamahi ana i te nikara, te hangarau konukōmi nikara hei whakarite i te kounga o te hua. He hiriwa mā te mata, he mea whakapaipai ki te konukōmi me te ātete kaha ki te waikura me te pānga whakapaipai pai, me te tauwehenga whakaata teitei.

3. Taupoki rapa

Ka pania te paipa maitai whakarewa ki te rapa, kātahi ka whakamomonatia hei hanga i te porotaka uhi rapa. Ki te whakatauritea ki te porotaka noa, ko ngā āhuatanga o te porotaka uhi rapa he ngāwari, he ātete ki te kakahu, he ātete ki te waikawa me te kawakore, he ātete ki te hinu (NBR), he ātete ki te pāmahana me te waikura; ka whakamahia ngā rauemi mata me ngā piripiri kawemai. Ko te rapa taiao me te NBR te mea e whakamahia whānuitia ana. Ko te pango, te kakariki me te hina mārama ngā tae e taunakihia ana.

4. Whakakikoruatia ki te kōrome mārō

E mōhiotia ana hoki te chromium mārō ko te chromium ātete-kakahu, ka taea e te maimoatanga te whakanui ake i te pakeke o te mata o te pūrakau, te whakapai ake i te ātete kakahu, te ātete pāmahana me te waikura, e whakamahia ana i roto i te pokepokea ai miihini, te pokepokea ai kirihou, ngā takirere ātete waikura, te tā, te hanga kakahu me te pepa tukatuka pūrakau me ngā taputapu ine, he hiriwa mā te mata.