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<div class="imagegridblock" data-ke-type="imageGrid"><div class="image-container"><span data-url="https://t1.daumcdn.net/cafeattach/1Zdl6/98505f67050f007629a5d5da743d6f968a65c327" data-origin-width="4080" data-origin-height="3060" style="width:24.91%; margin-right: 10px;"><img src="https://t1.daumcdn.net/cafeattach/1Zdl6/98505f67050f007629a5d5da743d6f968a65c327" class="txc-image-grid"></span><span data-url="https://t1.daumcdn.net/cafeattach/1Zdl6/22bfa714f12e002c0cd042bd12bf7be6ebbc83a2" data-origin-width="545" data-origin-height="271" style="width:37.58%; margin-right: 10px;"><img src="https://t1.daumcdn.net/cafeattach/1Zdl6/22bfa714f12e002c0cd042bd12bf7be6ebbc83a2" class="txc-image-grid"></span><span data-url="https://t1.daumcdn.net/cafeattach/1Zdl6/4acd794061a90b7b5b3b3f872d61cf90f1e840ca" data-origin-width="550" data-origin-height="274" style="width:37.51%; "><img src="https://t1.daumcdn.net/cafeattach/1Zdl6/4acd794061a90b7b5b3b3f872d61cf90f1e840ca" class="txc-image-grid"></span></div></div><div class="imagegridblock" data-ke-type="imageGrid"><div class="image-container"><span data-url="https://t1.daumcdn.net/cafeattach/1Zdl6/a034d7d178574114cb5c1cecfa74ca2c14aa8c6b_re_1718850198069" data-origin-width="550" data-origin-height="464" style="width:31.36%; 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text-align: justify;"><span data-ke-size="size16"><span style="color: #000000;">120회 이후의 난제 : 해수담수화시 보론과 THMs에 유의하는 이유, synedra acus, RO+ERD, 유량산출식, 반류수, 공공하수도 관리대행, <b><span style="color: #006dd7;">국가물관리위원회</span></b>, <span style="color: #000000;"><span style="color: #000000;">단계양수시험, <span style="color: #000000;">LID 기법, </span></span></span></span><span style="color: #000000;">안정급수확보를 위한 기본절차, <span style="color: #000000;">유역단위 용수공급체계,<span style="color: #000000;"> </span></span></span><span style="color: #000000;"><b><span style="color: #006dd7;">탄소중립방안</span></b></span></span></td></tr></tbody></table></div><p style="text-align: justify;"><span style="color: #000000;" data-ke-size="size16"> ※ 미생물 : 저온 일반세균(21˚C), <u>일반세균</u>(35˚C, 100CFU/mL)**, <u>Total Coliforms</u>**, Fecal Coliforms**, <i>E.coli(</i>β-glucuronidase)**, <i>, </i>Enteroviruses, Noroviruses, <i>Giardia lamblia, Cryptosporidium parvum, Salmonella, Shigella, Pseudomonas aeruginosa, Legionella, Fecal Streptococci, Yersinia enterocolitica, Clostridium perfringens, Aeromonas, Enterococus, Klebsiella </i></span></p><p style="text-align: justify;"> </p><p style="text-align: justify;"><span data-ke-size="size16"><span style="color: #000000;">※ 유기물(농약류 제외) : Homosalate, OTNE, ADBI, AHDI, EHMC,<span style="color: #000000;"> HCCB, AHTN, </span>Dibromomethane, Bromochloromethane, Chloroethane, 1,3-Dichloropropylene, Toluene(0.7), Xylene(0.5), Ethylbenzene(0.3), Malathion(0.25), <span style="color: #000000;">DEHA(0.2), </span>Chlorophenol, 2,4-Dichlorophenol, 페놀(0.1), 1,1,1-Trichloroethane(0.1), Carbaryl(0.07), Parathion(0.06), 나프탈렌(0.05), 1,4-Dioxane(0.05), Fenitrothion(0.04), 1,1-Dichloroethylene(0.03, Trans- 0.1, Cis-0.07), ECH<span style="color: #000000;">(0.03),<span style="color: #000000;"> Bromoform(0.03), <span style="color: #000000;">1,2-Dichloroethane(0.03), </span></span></span>1,1-Dichloroethane, <span style="color: #000000;">TCE(0.03), </span><span style="color: #000000;">2,4-D, </span>Diazinon(0.02), Alachlor, Styrene(0.02), Dichloromethane(0.02), 1,1-Dichloroethane, 2,4,6-TCP, <span style="color: #000000;">acrylamide(0.015), </span>PCE(0.01), <span style="color: #ee2323;">Benzene</span>(0.01), <span style="color: #000000;">DEHP(0.008), <span style="color: #ee2323;">Vinyl Chloride</span><span style="color: #000000;">(0.005), </span></span><b>페놀류</b>(0.005), <span style="color: #000000;">acrylonitrile(0.005), </span>1,1,2-Trichloroethane, 1,2-Dibromo-3-Chloropropane(0.003), CCl4(0.002), <span style="color: #000000;">PCP(0.001), </span></span><span style="color: #000000;"><b>남조류독소</b>(Microcystin-LR/YR/RR/LA, anatoxin-a), <span style="color: #ee2323;">Benzo(a)pyrene</span>, PFHxS(0.48μg/L, bp 238.5℃), PFBS, 1,2-Dibromoethane, PFOS(0.07μg/L, bp 133℃), <span style="color: #000000;">PFOA, </span>PFNA, PFHpA, PFHxA, PFPA + 유기인(<span style="color: #000000;">0.5μg/L</span>), chl-a, PCB(<span style="color: #000000;">0.5μg/L</span>), HCB</span></span></p><p style="text-align: justify;"> </p><p style="text-align: justify;"><span style="color: #000000;" data-ke-size="size16">※ 무기물 : 나트륨, 칼슘, 마그네슘, 칼륨, 실리콘, 리튬, 베릴륨, 코발트, 니켈, 바륨, 몰리브덴, 주석, 탈륨, 스트론튬<span style="color: #000000;">,</span> <span style="color: #ee2323;">베릴륨</span>, nitrate-N(10), nitrite-N(3), <i>불소</i>(1.5), <i>보론</i>(1), ammonium-N(0.5)**, 은(0.1), <span style="color: #ee2323;">6가크롬</span>(0.05)***, <span style="color: #ee2323;">우라늄</span>, 안티몬(0.02), <i>납</i>(0.01), <i><span style="color: #ee2323;">비소</span></i>(0.01), <span style="color: #ee2323;">셀레늄</span>(0.01), 시안(0.01), Bromate(0.01), <i><span style="color: #ee2323;">카드뮴</span></i>(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</span></p><p style="text-align: justify;"> </p><p style="text-align: justify;"><span style="color: #000000;" data-ke-size="size16"> ※ <u>잔류염소</u>(0.1~4)** 및 DBPs : Bromochloroacetonitrile, Acetaldahyde, 1,1,1-Trichloropropanone, (methyl)-Glyoxal, Chloropicrin, Chlorate, Chlorite, <span style="color: #ee2323;">Formaldehyde</span>(0.5), <b>THMs</b>*(CHBr2Cl 0.1, <i>Chloroform</i> 0.08, CHBrCl2 0.03 / CHCl2I, CHBrClI, CHBr2I, CHClI2, CHBrI2, Iodoform), <span style="color: #000000; background-color: #ffffff;" data-ke-size="size16">Chloral hydrate(0.03), </span><b>HAAs</b>(TCAA, MBAA, MCAA, DCAA, DBAA, TBAA, BCAA, BDCAA, DBCAA), <b>HANs</b>(DBAN 0.1, DCAN 0.09, TCAN 0.004), NDMA(0.7μg/L), Ethylene Dibromide, NDEA(0.2μg/L, bp 177℃), NMEA, NMOR</span></p><p style="text-align: justify;"> </p><p style="text-align: justify;"><span style="color: #000000;" data-ke-size="size16">※ 심미감 : <i><u>pH</u></i>5.8~8.5*, <i>색도</i>(5도), <i><u>탁도</u></i>(0.5NTU)**, 냄새(3TON), 맛, LI, TDS(500), 경도(300), Chloride(250)**, <i>Sulfate</i>(200), 과망간산칼륨소비량(10), <u>TOC</u>, <i>아연</i>(3)**, <span style="color: #000000; background-color: #ffffff;"><i>구리</i>(1)**, </span>세제(0.5), 철(0.3)**, Al(0.05~0.2), <i>망간</i>(0.05)**, Geosmin(0.2μg/L), 2-MIB(0.02μg/L)</span></p><p style="text-align: justify;"> </p><p style="text-align: justify;"><span style="color: #000000;" data-ke-size="size16"> ※  약품 : pH조정제*, 응집제**, 응집보조제, 산화제, 살균제, 소독제**, 염소제, 탈염소제, <span style="color: #000000;">환원제***, </span>흡착제, 살조제, 영양제, 영양염 제거제,  경도 부여제, 경도 제거제, 청관제, 탈산제, 막 세정제, 이온교환수지, 염석제, 킬레이트제, 황화제 / 발포제(0.5)</span></p><div class="figure-file" data-ke-type="file" data-file-src="https://t1.daumcdn.net/cafeattach/1Zdl6/0841c7a82bdb64df22e5fc0bd3d3f8a7f56e1817_re_1718850198068?download" data-file-name="수질관리.pdf" data-file-size="1418746" data-mimetype="application/pdf" data-ke-align="alignCenter"><a href='javascript:fileFilterViewer("https://t1.daumcdn.net/cafeattach/1Zdl6/0841c7a82bdb64df22e5fc0bd3d3f8a7f56e1817_re_1718850198068?download", "/cafeattach/1Zdl6/0841c7a82bdb64df22e5fc0bd3d3f8a7f56e1817_re_1718850198068", "수질관리.pdf", "grpid%3D1Zdl6%26fldid%3DVCOl%26dataid%3D5%26fileid%3D8%26regdt%3D20240620120459&url=https%3A%2F%2Ft1.daumcdn.net%2Fcafeattach%2F1Zdl6%2F0841c7a82bdb64df22e5fc0bd3d3f8a7f56e1817_re_1718850198068")'><div class="image"></div><div class="desc"><div class="filename"><span class="name">수질관리</span><span class="type">.pdf</span></div><div class="size">1.35MB</div></div></a></div><div class="figure-file" data-ke-type="file" data-file-src="https://t1.daumcdn.net/cafeattach/1Zdl6/a55a25ccf17c634c7740757d8a4e006a14137dac_re_1718850198068?download" data-file-name="강서공업용수정수장(폐쇄).pdf" data-file-size="331478" data-mimetype="application/pdf" data-ke-align="alignCenter"><a href='javascript:fileFilterViewer("https://t1.daumcdn.net/cafeattach/1Zdl6/a55a25ccf17c634c7740757d8a4e006a14137dac_re_1718850198068?download", "/cafeattach/1Zdl6/a55a25ccf17c634c7740757d8a4e006a14137dac_re_1718850198068", "강서공업용수정수장(폐쇄).pdf", "grpid%3D1Zdl6%26fldid%3DVCOl%26dataid%3D5%26fileid%3D7%26regdt%3D20240620120459&url=https%3A%2F%2Ft1.daumcdn.net%2Fcafeattach%2F1Zdl6%2Fa55a25ccf17c634c7740757d8a4e006a14137dac_re_1718850198068")'><div class="image"></div><div class="desc"><div class="filename"><span class="name">강서공업용수정수장(폐쇄)</span><span class="type">.pdf</span></div><div class="size">323.71KB</div></div></a></div>
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기술사
조성안
상하수도기술사Ⅰ
다음검색
첫댓글 [화학양론] 1% = 1g/100mL, 1ppt = 1g/L, 1ppm = 1mg/L = 1mg/kg, 1ppb =1μg/L = 1μg/kg]
수산염표준액: 테트라수산칼륨 12.71g + DW 1L, 0.05M
프탈산염표준액: 프탈산수소칼륨 10.21g + DW 1L, 0.05M
인산염표준액: 인산이수소칼륨 3.40g + 무수인산수소나트륨 3.55g + DW 1L, 0.025M
붕산염표준액: 붕산나트륨 3.81g + DW 1L, 0.01M
탄산염표준액: 탄산수소나트륨 2.10g + 무수탄산나트륨 2.65g + DW 1L, 0.025M
수산화칼슘표준액: 수산화칼슘 5g + DW 1L, 0.02M
0.1N-과망간산칼륨 2.5L를 제조하려면 0.1eq/L×2.5L=xg×(1mol/158g)×(5eq/mol)
황산(95.5%)으로 0.5N-황산 1L를 제조하려면 0.5eq/L×1L=xml×1.83g/mL×0.955×(1mol/98g)×(2eq/mol)
흡광도 = log(1/투과도) = log(입사광/투과광) = ε·C·L
1 < extinction coefficient, cross section, oscillator strength, transition dipole moment < 10^5
파장 교정은 홀뮴 유리, 눈금 보정은 중크롬산칼륨, 흡수 셀 세척은 탄산나트륨 2%