120회 이후의 난제 : 해수담수화시 보론과 THM에 유의하는 이유, synedra acus, RO+ERD, 유량산출식, 반류수, 공공하수도 관리대행, 국가물관리위원회, 단계양수시험, LID 기법, 안정급수확보를 위한 기본절차, 유역단위 용수공급체계, 탄소중립방안 [단위: mg/L] |
※ 미생물 : 저온 일반세균(21˚C), 일반세균(35˚C, 100CFU/mL)**, Total Coliforms**, Fecal Coliforms**, E.coli(β-glucuronidase)**, , Enteroviruses, Noroviruses, Giardia lamblia, Cryptosporidium parvum, Salmonella, Shigella, Pseudomonas aeruginosa, Legionella, Fecal Streptococci, Yersinia enterocolitica, Clostridium perfringens, Aeromonas, Enterococus, Klebsiella
※ 유기물(농약류 제외) : Homosalate, OTNE, ADBI, AHDI, EHMC, HCCB, AHTN, Dibromomethane, Bromochloromethane, Chloroethane, 1,2-dichloroethane, 1,3-Dichloropropylene, acrylonitrile, Toluene(0.7), Xylene(0.5), DEHA, Ethylbenzene(0.3), Chlorophenol, 2,4-Dichlorophenol, 1,1,1-Trichloroethane(0.1), Bromoform, DEHP, Carbaryl(0.07), Parathion(0.06), 1,4-Dioxane(0.05), Fenitrothion(0.04), TCE(0.03), 1,1-Dichloroethylene(0.03, Trans- 0.1, Cis-0.07), 2,4-D, 1,1-Dichloroethane, Diazinon(0.02), Alachlor, Styrene, Dichloromethane(0.02), 1,1-Dichloroethane, 2,4,6-TCP, PCE(0.01), Benzene(0.01), PCP, Phenols(0.005), 1,1,2-Trichloroethane, 1,2-Dibromo-3-Chloropropane(0.003), CCl4(0.002), Vinyl Chloride, 남조류독소(Microcystin-LR/YR/RR/LA, anatoxin-a), Benzo(a)pyrene, acrylamide, PFHxS(0.48μg/L, bp 238.5℃), PFBS, epichlorohydrine, 1,2-Dibromoethane, PFOS(0.07μg/L, bp 133℃), PFOA, PFNA, PFHpA, PFHxA, PFPA, ‥ + 유기인, chl-a, PCBs, HCB
※ 무기물 : 나트륨, 칼슘, 마그네슘, 칼륨, 실리콘, 리튬, 베릴륨, 코발트, 니켈, 바륨, 몰리브덴, 은, 주석, 탈륨, 스트론튬, 베릴륨, nitrate-N(10), nitrite-N(3), 불소(1.5), 보론(1), ammonium-N(0.5)**, 크롬(0.05)***, 우라늄, 안티모니, 납(0.01), 비소(0.01), 셀레늄(0.01), 시안(0.01), Bromate(0.01), 카드뮴(0.005), Perchlorate, 수은(0.001), 라돈(4,000pCi/L, bp -62 ˚C), 전알파(15pCi/L), I-131(반감기 8일), Cs-134(반감기 2.07년), Cs-137(반감기 30.17년) + 총인
※ 잔류염소(4)** 및 DBPs : Bromochloroacetonitrile, Acetaldahyde, 1,1,1-Trichloropropanone, (methyl)-Glyoxal, Chloropicrin, Chlorate, Chlorite, Formaldehyde(0.5), Chloral hydrate(0.03), THMs*(CHBr2Cl 0.1, Chloroform 0.08, CHBrCl2 0.03 / CHCl2I, CHBrClI, CHBr2I, CHClI2, CHBrI2, Iodoform), HAAs(TCAA, MBAA, MCAA, DCAA, DBAA, TBAA, BCAA, BDCAA, DBCAA), HANs(DBAN 0.1, DCAN 0.09, TCAN 0.004), NDMA(0.7μg/L), Ethylene Dibromide, NDEA(0.2μg/L, bp 177℃), NMEA, NMOR
※ 심미적 영향 : pH5.8~8.5*, 색도(5도), 탁도(0.5NTU)**, 냄새, 맛, LI, TS(500), 경도(300), Chloride(250)**, Sulfate(200), 과망간산칼륨소비량(10), TOC, 아연(3)**, 구리(1)**, 세제(0.5), 철(0.3)**, Al(0.2), 망간(0.05)**, Geosmin(0.2μg/L), 2-MIB(0.02μg/L)
※ 약품 : pH조정제*, 응집제**, 응집보조제, 산화제, 살균제, 소독제**, 염소제, 탈염소제, 환원제***, 흡착제, 살조제, 영양제, 영양염 제거제, 경도 부여제, 경도 제거제, 청관제, 탈산제, 막 세정제, 이온교환수지, 염석제, 킬레이트제, 황화제