Zvinhu zvinokuvadza zvinowanzowanikwa mune imwe nzvimbo yekuchengetera . Zvinhu izvi zvinogona kuva zvigadzirwa kana zvinhu zvakapera zvichienderana nemhando yezvinhu zvekambani yako. Zvisinei, zvinhu zvinokuvadza ndezvimwe zvinokwanisa kukuvadza zvinokonzera kukuvadza zvakadai semoto, kusununguka kusununguka kwekumanikidzwa nekuputika kana kubuda kwakanyanya kwehutano, zvakadai sekupisa, kuora mwoyo uye zvirwere zvisingaperi sezvinongoita nhengo yeganda uye kanzira.
Kuchengetedza zvinhu zvinokuvadza muimba yekuchengetera ibasa redzimba wezvokuchengetedza uye muU.S. vanoshanda mumiganhu yakagadzwa neFederal, State, uye masangano emunharaunda anotonga zvinhu zvinokuvadza kuitira kuchengetedza hutano hwevanhu uye zvakatipoteredza .
Mitemo yeGurumende pazvinhu zvinokuvadza
Aya masangano ane mitemo ine chokuita nekubata, kuchengetedza, nekuparadzirwa kwezvinhu zvinokuvadza. Izvi zvinogona kusanganisira Mutemo Wakachena weMhepo, Clean Water Act, Yakakwana Environmental Response, Compensation, & Liability Act (CERCLA, inozivikanwawo seSupfund), Rudzi rwekuchengetedzwa kweRisource uye Recovery Act (RCRA), Safe Drinking Water Act (SDWA), Hazardous Materials Mutemo wekutakura (unotungamirirwa neDhipatimendi rekutakura), Toxic Substances Control Act (TSCA, inotungamirirwa neEPA) nevamwe.
Mitemo yehurumende Zvinhu Zvinokuvadza
Mukuwedzera kumitemo yehurumende, hurumende imwe neimwe ine mitemo yakasiyana-siyana inofanirawo kuonekwa.
Semuenzaniso, mamwe emitemo yehurumende inosanganisira California Safe Drinking Water & Toxic Enforcement Act, Connecticut Manufacturing Employer Hazardous Materials Notification Act, Louisiana Inotyisa Zvimwe Zvinyorwa, Kufambiswa, Kugadzirira, uye Kupindura Mutemo, nevamwe vakawanda.
Agence kunze kweU.S.
Mune dzimwe nyika masangano aripo kuti ashande nenzira yakafanana neEvironment Protection Agency (EPA) muU.SA, izvi zvinosanganisira, Canadian Environmental Assessment Agency (CEAA), Dhipatimendi Rezvakatipoteredza neMvura Mudunhu reAustralia uye Dhipatimendi Rezvakatipoteredza , Zvokudya uye Zvimwe Zvemaruwa (DEFRA) muUnited States.
Kurongwa Kwezvinhu Zvinokuvadza
Kuti zvive zvakachengeteka uye zvakakodzera kugadzirisa uye kuchengeta zvinhu zvinokuvadza, zvinokosha kuziva madambudziko ezvinhu izvozvo. Florida State University (FSU) ine Hurongwa Hwekutaurirana Inotyisa inobatsira vose vashandi vavo vachishanda nezvinhu zvinokuvadza kuti vazive zvinhu zvakachengetwa munzvimbo iyi.
Muimba yekuchengetera , kunogona kuva nenhamba ipi neipi yezvinhu zvinokuvadza zvinogona kuchengetwa. Vanowanzogoverwa kune rimwe kana kuti mamwe emhando dzinotevera.
- Muti Unopisa - chero mvura inenge ine flash point pasi pe100 degrees Fahrenheit.
- Inotyisa Iripo - chero ipi zvayo inenge iine flash point pakati pe 100 uye 200 degrees Fahrenheit uye iyo inogadzira zvinokonzerwa nemhepo inoputika kana ichinge ichitsvaga kune imwe nzvimbo inopisa.
- Chitsva Chitsva - chinhu chinogona kuita kuti moto uite kupesana, kunwa kwemafuro kana kuti makemikari anochinja maano uye, kana akadzimwa, achapisa zvakasimba zvokuti zvinouyisa dambudziko.
- Oxidizer - chinhu chinokurumidza kubereka oksijeni kuti chikurudzire kupisa kwezvinhu zvakasikwa.
- Kugadzirisa - mvura inogadzirisa simbi (SAE 1020) pachiyero chakakura kudarika 0,250 masendimita pakushambadza kwemasero 130 degrees Fahrenheit kana ine pH iri pasi pe2 kana kupfuura 12.5.
- Organic Peroxide - inhengo yehupenyu ine chimiro chibatanho, oxygen yakabatanidzwa neoksijeni.
- Uturu - chinhu chinosvibisa zvokuti chinopa njodzi muupenyu kana hutano.
- Gasi rakanyanyisa - chinhu chiri mugesi kana chimiro chemvura chiri mumudziyo uri pasi pekumanikidzwa. Izvi zvinosanganisira zvigadziri, mabhodhoro ehurukuro, uye mapepa e-aerosol. Zvinhu izvi zvinogona kuva zvinopisa, zvisingatsviki, kana zvine chepfu.
- Cryogenics - zvinhu zvinotonhora zvikuru zvakadai semvura ine nitrogen, mvura helium, uye yakaoma ice. Izvo zvinhu zvinogonawo kuve dambudziko rekuperesika kana rakasvibiswa munzvimbo dzisingasviki.
- Dhiyabhorosi - chero chinhu chipi nechipi chine basa rakakura kudarika 0.002 microcuries per gram (C / g).
- Biomedical - tistues, nhengo, neropa kubva kuvanhu uye zvibaba.