I-Minamata Convention on Mercury, esayinwe e-Kumamoto ngummeleli kahulumeni we-People's Republic of China ngo-Okthoba 10, 2013. Ngokusho kweMinamata Convention, kusukela ngo-2020, izivumelwano zenkontileka ziye zavala ukukhiqizwa nokungenisa nokuthumela ngaphandle kwemikhiqizo equkethe i-mercury.
I-Mercury iyinto eyenzeka ngokwemvelo etholakala emoyeni, emanzini, nasenhlabathini, kodwa ukusatshalaliswa kwayo ngokwemvelo kuncane kakhulu futhi kubhekwa njengensimbi eyivelakancane.
Ngesikhathi esifanayo, i-mercury iyinto enobuthi kakhulu engabalulekile, etholakala kabanzi emithonjeni yezemvelo ehlukahlukene kanye namaketanga okudla (ikakhulukazi izinhlanzi), futhi iminonjana yayo isakazwa emhlabeni wonke.
I-Mercury inganqwabelana ezintweni eziphilayo futhi imuncwa kalula yisikhumba, umgudu wokuphefumula kanye nomgudu wokugaya ukudla.
Isifo saseMinamata siwuhlobo lwe-mercury poisoning. I-Mercury ibhubhisa isimiso sezinzwa esiyinhloko futhi inomphumela omubi emlonyeni, ulwelwesi lwamafinyila namazinyo.
Ukuchayeka isikhathi eside ezindaweni eziphakeme zemercury kungabangela ukulimala kwengqondo nokufa.
Naphezu kweqophelo eliphezulu lokubilisa le-mercury, umhwamuko wemercury osuthiswe ezingeni lokushisa legumbi usufinyelele isilinganiso esiphindwe kaningi kunoshevu.
Isifo saseMinamata siwuhlobo lwe-mercury poisoning engapheli, ebizwa ngokuthi idolobhana lokudoba elatholwa okokuqala ngawo-1950 eduze kwaseMinamata Bay eKumamoto Prefecture, eJapane.
Ngokusho kwezinhlinzeko zeSivumelwano saseMinamata, iqembu loMbuso lizovimbela ukukhiqizwa, ukungenisa nokuthekelisa kwemikhiqizo engezwe nge-mercury ngo-2020, isibonelo, amanye amabhethri, izibani ezithile ze-fluorescent, kanye nezinye izinto zezokwelapha ezingeziwe ze-mercury ezifana ne-thermometers kanye ne-sphygmomanometers.
OHulumeni Bezinkontileka bavumelana kuSivumelwano saseMinamata ukuthi izwe ngalinye lizokwenza uhlelo lukazwelonke lokunciphisa nokuqeda kancane kancane i-mercury phakathi neminyaka emithathu kusukela ngosuku lokuqalisa ukusebenza kwesivumelwano.
I-thermometer yengilazi, igama layo lesayensi i-thermometer yenduku engunxantathu, iyishubhu lengilazi elifushane eligcwele umzimba wonke, elintekenteke. Igazi emzimbeni wonke liyingxenye yensimbi enamandla ebizwa ngokuthi "i-mercury".
Ngemuva kokuthi amakhosi "adonse intamo", "bubble", "throat shrink", "sealing bubble", "mercury mercury", "sealing head", "fixed point", "semicolon", "penent printing", "test" ", "Packaging" 25 izinqubo ezidalwe ngokucophelela, zazalwa emhlabeni wonke.
Ubuqili buwukuthi phakathi kwethubhu yeglasi ye-capillary kanye ne-bubble yengilazi phakathi, kukhona indawo encane kakhulu, ebizwa ngokuthi "shrink", futhi i-mercury akulula ukuyidlula. I-mercury ngeke yehle ngemva kokuba i-thermometer ishiya umzimba womuntu ukuze kuqinisekiswe ukulinganisa okunembile. Ngaphambi kokusetshenziswa, abantu bavame ukuphonsa i-mercury ngaphansi kwesikali se-thermometer.
I-China izoyeka ukukhiqiza ama-thermometers e-mercury ngo-2020.
Ukuze siqinisekise ukunemba, sisebenzisa ama-alloys esikhundleni se-mercury.Ungathola imikhiqizo engenayo i-mercury kuwebhusayithi yethu.
Isikhathi sokuthumela: Jun-03-2020
