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Ngwa nnwale ngwa ngwa nke ígwè dị arọ maka ngwa nnwale ndu, ngwa nnwale arsenic, ngwa nnwale Mercury, ngwa nnwale Glyphosate
Nkọwa Ngwaahịa
Ebee ka a na-ahụ Lead?
Enwere ike ịchọta lead n'akụkụ niile nke gburugburu ebe obibi anyị - ikuku, ala, mmiri, na ọbụna n'ime ụlọ anyị. Ọtụtụ n'ime ihe ndị anyị na-ahụ na-esi n'ọrụ mmadụ pụta gụnyere iji mmanụ ọkụ sitere n'okike, gụnyere iji mmanụ ụgbọala lead eme ihe n'oge gara aga, ụfọdụ ụdị ụlọ ọrụ mmepụta ihe na ojiji agba lead n'ụlọ n'oge gara aga. Ejirila lead na lead mee ihe n'ọtụtụ ngwaahịa dị iche iche a na-ahụ n'ụlọ anyị na gburugburu ya, gụnyere agba, seramiiki, paịpụ na ihe ndị e ji arụ ọrụ plọmbing, ihe ndị e ji agbaze ihe, mmanụ ụgbọala, batrị, mgbọ na ihe ịchọ mma.
Lead nwere ike ịbanye na gburugburu ebe obibi site na ojiji ndị a gara aga na nke ugbu a. Enwere ike ịpụpụta lead n'ime gburugburu ebe obibi site na ebe ndị e si enweta ihe ruru unyi, dịka ndị na-agbaze lead mbụ. Ọ bụ ezie na ọkwa lead eke dị n'ala dị n'agbata akụkụ 50 na 400 kwa nde, ọrụ igwu ala, ịgbaze na imecha ihe emeela ka ọkwa lead dị elu na gburugburu ebe obibi, karịsịa n'akụkụ ebe a na-egwupụta ihe na ebe a na-agbaze ihe.
Mgbe e si n'ebe a na-emepụta ihe ma ọ bụ ụgbọelu injin ọkụ na-ewepụta lead n'ikuku, ọ nwere ike ịga ogologo njem tupu ọ daa n'ala, ebe ọ na-araparakarị na irighiri ihe ndị dị n'ala. Lead nwere ike isi n'ala gaa na mmiri dị n'ala dabere n'ụdị ihe mejupụtara lead na njirimara ala ahụ.
Ngwa nnwale Lead anyị nwere obere mmetụta dịka 5PPB maka nnwale mmiri ọṅụṅụ.
Usoro Ule
1. Tupu ị mee ule ahụ, gụọ ntuziaka ntuziaka nke ọma. Wepụ ọnụọgụ ihe nnwale achọrọ na ngwa ahụ ma hapụ ha ka ha laghachi na okpomọkụ ụlọ (20~25℃). Emepela akpa nkwakọ ngwaahịa nke ihe nnwale ahụ ruo mgbe ọ ruru okpomọkụ ụlọ.
2. Mgbe ihe nnwale ahụ na ihe nlele a ga-anwale laghachiri n'ọnọdụ okpomọkụ ụlọ (20~25℃), jiri nlezianya mepee akpa nkwakọ ngwaahịa nke ihe nnwale ahụ. Jiri pipette ahụ bufee ntapụ anọ (ihe dị ka 120ul) nke ihe nlele ahụ ka a nwalee ya n'ime tube mmeghachi omume ahụ, maa jijiji nwayọ iji gbazee ntụ ntụ dị na tube ahụ kpamkpam (ihe dị ka 30—60s, gbasaa oge ịgbaze ma ọ bụrụ na okpomọkụ dị ala).
3. Ozugbo ntụ ntụ dị na tube ahụ gbazee kpamkpam, jiri pipette wepụta ihe niile e ji eme ihe n'ime tube mmeghachi omume wee jiri nwayọ tinye ya na olulu ihe nlele nke kaadị nnwale ahụ, malite oge ahụ.
4. A ga-akọwa ihe a chọpụtara n'ime nkeji ise ruo iri; nkọwa ya gafere oge a abaghị uru.