Amazinga e-Screen Protection Agency Regional Environmental Agency (RSLs) ama-concentrations aqondene namakhemikhali okwenziwe ngabangcolisayo ngabanye emoyeni, emanzini okuphuza kanye nenhlabathi ukuthi, uma idlulile, ingaqinisekisa ukuthi uphenyo oluqhubekayo noma ukuhlanza isayithi. Izinga ZokuPhathwa Kwesifunda (ama-RML) yizixazululo ezithile eziphathelene namakhemikhali ezokungcola komuntu ngamunye emathonjeni nomhlabathi ongasetshenziswa ukusekela isinqumo se-EPA ukwenza isenzo sokususa. Ama-RSL kanye nama-RML angamazinga asekelwe engozini, abalwa ngokusebenzisa amanani amasha okwedlulele, ukucabanga okuzenzakalelayo kokuchayeka kanye nezakhiwo zomzimba nezomakhemikhali. Zibuyekezwa kabili ngonyaka. Ukuze uthole olunye ulwazi, sicela ubone i-RSL (https://www.epa.gov/risk/regional-screening-levels-rsls) ne-RML (https://www.epa.gov/risk/regional-removal-management- amazinga-amakhemikhali-ama-rmls) amawebhusayithi.
Kubuyekezwe ngo-
Mey 13, 2021