Kei te raru koe i te iti o te hokinga mai o te koura? Ko tō whāriki maina koura pea te raruraru

Mō ngā kaimaina koura puta noa i Āwherika – mai i Ghana ki Sudan, mai i te RDC ki Zimbabwe – ko tētahi o ngā mea tino whakarihariha ko te ngaronga o te koura pai i te wā e horoia ana, e tangohia ana hoki. Ahakoa he whenua momona tōu, ki te kore e tika te hoahoa o tō whāriki koura, kei te horoia atu ō hua.

Koinā te wāhiĀniteka tomo mai.

Hei kaihanga whitiki kawe me te whāriki keri matua, kua whakawhanakehia e Annilte (waitohu: Annilte) he kamupene motuhakewhāriki maina koura– e mōhiotia ana hoki kowhāriki whakaora koura or te moko o te kaimaina– he mea hanga motuhake mō ngā āhuatanga maina o Āwherika.

He aha te rerekētanga o te whāriki o Annilte Gold Mine?

Ka tere te pakaru o te nuinga o ngā whāriki noa i raro i te onepū taumaha, te kōhatu, me te rere o te wai. Ka ngaro te hanganga porowhita, ka kore e mau te koura pai, ā, me whakakapi i ia wiki torutoru. Mā te whāriki maina koura a Annilte ēnei raruraru e whakaoti:

1. Te tere whakaora o te matūriki koura teitei, kāore he ngaronga koura parakore
Te tukanga whakarōpū kiato-teitei: He pai, he ōrite te tohatoha o ngā muka tarutaru (te tawhiti ≤ 2mm), me te tere pupuri o te 95% - 99% mō ngā matūriki koura parakore neke atu i te 0.1mm, he 30%+ teitei ake i ngā hua noa.
"Mahanga Matūriki Koura Ā-toru": Ka hangaia e ngā muka tarutaru piko he hanganga ārai maha-paparanga, me te pānga hiko i waenga i ngā muka, ka uaua ai te horoi atu i te koura parakore e te rere o te wai. Ko te tere whakaora paparanga kotahi he 92%, ā, ka taea e te whakarārangi paparanga-toru te eke ki te 98%+.

2. He pakari, he ātete ki te pānga, he ātete ki te waikura, he roa te ora mahi
Rauemi PE kawemai: He mea hanga ki te polyethylene kiato-teitei kawemai, he ātete ki te koroheketanga, te waikawa me te kawakore, me te waikura, he pai mō ngā taiao kounga wai uaua pēnei i ngā awa me ngā roto waipara.
Paparanga-rua o raro ārai-paheke: He mea hanga te raro ki te arai ārai-paheke, ātete ki te horo o te wai me te kirikiri me te kohatu. Kāore e pirau, e pakaru, e marere rānei ngā muka i muri i te rumakina mō te wā roa, ā, ka taea te whakamahi anō mō ​​te 1-2 tau.
Te piri kaha o ngā muka tarutaru: Mā te whakamahi i te hangarau pēhi wera auau-teitei, ka piri pūmau ngā muka tarutaru ki te papanga o raro, ā, e kore e taka, e marere rānei i raro i te pānga o te rere wai kaha nui, ka whakaiti i te auau o te whakakapinga.

3. Ngā whakaritenga katoa, he ngāwari te tāutanga, he pai mō ngā āhuatanga mahi rerekē

Ngā whakatakotoranga paerewa: 1m te whānui × 15m te roa mō ia rōra, ko te teitei o te tarutaru he 24mm/26mm/28mm/30mm (ka pai ake te pānga mimiti ki te teitei o te tarutaru).

Ratonga whakaritenga: Ka taea te tapahi ki tetahi rahi e ai ki te whānui o te awaawa, te rahi rānei o te keri koura, e tika ana mō ngā awaawa iti, ngā keri koura nui, ngā awa o waho, me ētahi atu āhuatanga mahi rerekē.
Ngāwari te tāutanga: Whakatakotoria tika ki runga i te awaawa, ki raro rānei i te poti, kāore he taputapu uaua e hiahiatia ana. Ka taea e te tauhou te whakaoti i te tāutanga i roto i te 10 meneti. Ka taea te whakamahi anō i muri i te horoinga wai.

4. He pai mō te taiao, he iti te utu, ā, he tino whai hua
Kore-paitini, ā, he hoa taiao: He koura tūturu parakore, kāore he tāpiringa matū, kāore he parahanga ki ngā puna wai, ki te oneone rānei, e tutuki ana i ngā whakaritenga keri mō te tiaki taiao.
Te utu nui o te mahi: He iti te utu mō ia wae, he roa te ora o te mahi, he tere te whakaora, ka tino whakaiti i ngā utu tirotiro mahi me te ngaronga o ngā matūriki koura, ā, ka tere te whakahoki mai i te haumitanga.

Painga Matua mō ngā Kaimaina o Awherika: Te Whakaora Koura Teitei = Te Whiwhinga Moni Teitei

Ahakoa he mahi keri toi iti tāu e whakahaere ana, he wheketere tukatuka koura rahi-waenga rānei, he mea nui ia karamu. Ka piki ake te tere whakaora o te whāriki maina koura a Annilte mā te 15–20% ki te whakataurite ki ngā whāriki kua tawhito, kua iti rānei te kounga.

"Whai muri i te huri ki te whāriki koura a Annilte, i whakahokia mai e tā mātou tīma he 2–3 karamu tāpiri mō ia huringa mahi. He moni tūturu tēnā."
– Kaiwhakahaere maina, Ghana

Ngāwari ki te Horoi me te Tiaki

I te mara, ko te wā he moni. He mea hanga ngā whāriki koura Annilte mō te horoi tere – he mea noa ihohiki ake, horoia, ka tāuta anōMā te mata kore-piri ka ārai i te uku me te onepu angiangi kei ārai i ngā koropiko, kia iti ake ai te wā horoi, kia roa ake ai te wā tukatuka.

Kei hea e taea ai e koe te whakamahi i te whāriki o Annilte Gold Mine?

• ✓Ngā pouaka parapara (pūmau me te kawe)
• ✓Ngā whare horoi koura
• ✓Te tukunga o te pūwero porowhita
• ✓Ngā wāhi keri toi
• ✓Ngā mahi kōhatu mārō me te koura awaawa