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    ์ปค๋ฎค๋‹ˆํ‹ฐ ์ค‘์‹ฌ์˜ ์ฃผ๊ฑฐํ™˜๊ฒฝ์ •๋น„ ์—ฐ๊ตฌ(Community-based improvement of residential environment in urban area)

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    ๋…ธํŠธ : ์ด ์—ฐ๊ตฌ๋ณด๊ณ ์„œ์˜ ๋‚ด์šฉ์€ ๊ตญํ† ์—ฐ๊ตฌ์›์˜ ์ž์ฒด ์—ฐ๊ตฌ๋ฌผ๋กœ์„œ ์ •๋ถ€์˜ ์ •์ฑ…์ด๋‚˜ ๊ฒฌํ•ด์™€๋Š” ์ƒ๊ด€์—†์Šต๋‹ˆ๋‹ค

    ๊ตญ๊ฐ€๊ท ํ˜•๋ฐœ์ „์„ ์œ„ํ•œ ์ง€๋ฐฉ๋Œ€ํ•™ ์œก์„ฑ๋ฐฉ์•ˆ(Measures to foster regional universities for balanced national development)

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    ๋…ธํŠธ : ์ด ์—ฐ๊ตฌ๋ณด๊ณ ์„œ์˜ ๋‚ด์šฉ์€ ๊ตญํ† ์—ฐ๊ตฌ์›์˜ ์ž์ฒด ์—ฐ๊ตฌ๋ฌผ๋กœ์„œ ์ •๋ถ€์˜ ์ •์ฑ…์ด๋‚˜ ๊ฒฌํ•ด์™€๋Š” ์ƒ๊ด€์—†์Šต๋‹ˆ๋‹ค

    ์ง€๋ฐฉ์ค‘์†Œ๋„์‹œ ํ™œ์„ฑํ™” ๋ฐฉ์•ˆ ์—ฐ๊ตฌ(A study on the revitalization strategy of local small-medium-sized cities)

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    ๋…ธํŠธ : ์ด ์—ฐ๊ตฌ๋ณด๊ณ ์„œ์˜ ๋‚ด์šฉ์€ ๊ตญํ† ์—ฐ๊ตฌ์›์˜ ์ž์ฒด ์—ฐ๊ตฌ๋ฌผ๋กœ์„œ ์ •๋ถ€์˜ ์ •์ฑ…์ด๋‚˜ ๊ฒฌํ•ด์™€๋Š” ์ƒ๊ด€์—†์Šต๋‹ˆ๋‹ค

    ์ง€์†๊ฐ€๋Šฅํ•œ ์—ฐ์•ˆ๊ด€๋ฆฌ๋ชจํ˜• ๋ฐ ๊ธฐ์ค€์„ค์ •์— ๊ด€ํ•œ ์—ฐ๊ตฌ(A study on the institutional model & criteria for sustainable coastal management)

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    ๋…ธํŠธ : ์ด ์—ฐ๊ตฌ๋ณด๊ณ ์„œ์˜ ๋‚ด์šฉ์€ ๊ตญํ† ์—ฐ๊ตฌ์›์˜ ์ž์ฒด ์—ฐ๊ตฌ๋ฌผ๋กœ์„œ ์ •๋ถ€์˜ ์ •์ฑ…์ด๋‚˜ ๊ฒฌํ•ด์™€๋Š” ์ƒ๊ด€์—†์Šต๋‹ˆ๋‹ค

    ๊ตญ๋‚ด์™ธ ๊ณต๊ฐ„๋น…๋ฐ์ดํ„ฐ ์ •์ฑ… ๋ฐ ๊ธฐ์ˆ ๋™ํ–ฅ

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    ๋…ธํŠธ : [ํŠน์ง‘ | ๊ณต๊ฐ„๋น…๋ฐ์ดํ„ฐ์™€ ์ƒˆ๋กœ์šด ๊ตญํ† ๊ฐ€์น˜ ์ฐฝ์ถœ 4

    ๊ฒฝ์ œ์ž์œ ๊ตฌ์—ญ์˜ ๋ฌผ๋ฅ˜๊ฑฐ์ ๊ธฐ๋Šฅ ํ™œ์„ฑํ™” ๋ฐฉ์•ˆ(Strategies for the revitalization of logistics hub function in free economic zone)

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    ๋…ธํŠธ : ์ด ๋ณด๊ณ ์„œ๋Š” ๊ตญํ† ๊ฐœ๋ฐœ์—ฐ๊ตฌ์›์˜ ์ž์ฒด์—ฐ๊ตฌ๋ฌผ๋กœ์„œ ์ •๋ถ€์˜ ์ •์ฑ…์ด๋‚˜ ๊ฒฌํ•ด์™€๋Š” ์ƒ๊ด€์—†์Šต๋‹ˆ๋‹ค

    ์ง€๋ฆฌ์ •๋ณด์˜ ์ •ํ™•๋„ ์ธก์ •๋ฐฉ๋ฒ•์— ๊ด€ํ•œ ์—ฐ๊ตฌ(The study on the accuracy measurement methods of geographic information)

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    ๋…ธํŠธ : ์ด ์—ฐ๊ตฌ๋ณด๊ณ ์„œ์˜ ๋‚ด์šฉ์€ ๊ตญํ† ์—ฐ๊ตฌ์›์˜ ์ž์ฒด ์—ฐ๊ตฌ๋ฌผ๋กœ์„œ ์ •๋ถ€์˜ ์ •์ฑ…์ด๋‚˜ ๊ฒฌํ•ด์™€๋Š” ์ƒ๊ด€์—†์Šต๋‹ˆ๋‹ค

    ์ง์—…์  ๊ด€๋ฆฌ๊ธฐ์ค€ ์ œ์•ˆ ๋ฐ ๋…ธ์ถœํ‰๊ฐ€ : propylene glycol monomethyl ether acetate, ethyl lactate

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    ์‚ฐ์—…๋ณด๊ฑด์ „๊ณต/์„์‚ฌ์—ฐ๊ตฌ๋ชฉ์ : ๋ณธ ์—ฐ๊ตฌ๋Š” ๋ฐ˜๋„์ฒด ์ œ์กฐ๊ณต์ •์—์„œ ํฌํ† ๋ ˆ์ง€์ŠคํŠธ ์œ ๊ธฐ์šฉ๋งค๋กœ ๊ด‘๋ฒ”์œ„ํ•˜๊ฒŒ ์‚ฌ์šฉ๋˜๋‚˜ ๊ตญ๋‚ด ์ž‘์—…ํ™˜๊ฒฝ ๋…ธ์ถœ๊ธฐ์ค€์ด ์—†๋Š” PGMEA, ์ –์‚ฐ ์—ํ‹ธ(Ethyl lactate)์— ๋Œ€ํ•ด ์ง์—…์  ๊ด€๋ฆฌ๊ธฐ์ค€์„ ์„ค์ •ํ•˜๊ณ , ์ทจ๊ธ‰ ์‚ฌ์—…์žฅ์˜ ์‹คํƒœ ์กฐ์‚ฌ๋ฅผ ํ†ตํ•ด ์ œ์•ˆ๋œ ๊ธฐ์ค€๊ณผ ์ž‘์—…ํ™˜๊ฒฝ ๊ด€๋ฆฌ ์ˆ˜์ค€์„ ์•Œ์•„๋ณด๊ณ ์ž ํ•˜์˜€๋‹ค.์—ฐ๊ตฌ๋Œ€์ƒ ๋ฐ ๋ฐฉ๋ฒ•: ๊ด€๋ฆฌ๊ธฐ์ค€ ์„ค์ • ๋ฐฉ๋ฒ•์œผ๋กœ REACH TGD ๋ฐ ECETOC TRA์— ์˜ํ•œ EU DNELs, EPA RfC, ์‚ฐ์—…์•ˆ์ „๋ณด๊ฑด๊ณต๋‹จ์—์„œ ์ œ์‹œํ•œ RfCwork ๋“ฑ์„ ์‚ฌ์šฉํ•˜์˜€๋‹ค. PGMEA, ์ –์‚ฐ ์—ํ‹ธ๊ณผ ์œ ์‚ฌํ•œ ํŠน์„ฑ์„ ๊ฐ€์ง€๋ฉฐ, ๋…ธ์ถœ๊ธฐ์ค€์ด ์žˆ๋Š” 2-ethoxyethyl acetate, n-butyl lactate๋ฅผ ๋Œ€์ƒ์œผ๋กœ ํ•œ ํ‰๊ฐ€๊ธฐ๋ฒ• ๊ฒ€์ •์„ ํ†ตํ•ด ๋„์ถœ๋œ ๋ฐฉ๋ฒ•์„ ์ ์šฉํ•˜์—ฌ ์ง์—…์  ๊ด€๋ฆฌ๊ธฐ์ค€์„ ์ œ์•ˆํ•˜๊ณ , ํ•œ ๋ฐ˜๋„์ฒด ์‚ฌ์—…์žฅ์—์„œ ๋…ธ์ถœํ‰๊ฐ€๋ฅผ ์ˆ˜ํ–‰ํ•˜์˜€๋‹ค.์—ฐ๊ตฌ๊ฒฐ๊ณผ: ECETOC TRA์— ์˜ํ•œ ํก์ž… DNELs์€ ๊ทœ์ œ์ˆ˜์ค€์˜ 20%๋ฅผ ์ดˆ๊ณผํ•œ ๊ฐ’์„ ๋‚˜ํƒ€๋‚ด์—ˆ๊ณ , EPA RfC ๋ฐฉ๋ฒ•์€ ๊ทผ๋กœ์ž ๋…ธ์ถœ์กฐ๊ฑด์— ์ ํ•ฉํ•˜์ง€ ์•Š์•„ ์ œ์™ธํ•˜์˜€๋‹ค. ๋”ฐ๋ผ์„œ PGMEA, Ethyl lactate์— ๋Œ€ํ•œ ๊ด€๋ฆฌ๊ธฐ์ค€์œผ๋กœ REACH TGD์— ์˜ํ•œ ์ž‘์—…์ž ํก์ž… DNELs์™€ ๊ตญ๋‚ด RfCwork์˜ ๋ฒ”์œ„๊ฐ’์ธ 6.75mg/ใŽฅ(1.25ppm) ~ 21.7mg/ใŽฅ(4ppm) ๋ฐ 0.38mg/ใŽฅ(0.17ppm) ~ 5.36mg/ใŽฅ(1.1ppm)์œผ๋กœ ์„ค์ •ํ•˜์˜€๋‹ค. ์ด์— ์ž‘์—…ํ™˜๊ฒฝ์ธก์ • ๊ฒ€์ถœํ•œ๊ณ„๊ฐ’์„ ๊ณ ๋ คํ•˜์—ฌ ๊ด€๋ฆฌ๊ธฐ์ค€์€ 4ppm, 1.1ppm ์ดํ•˜๋กœ ์ œ์•ˆํ•˜์˜€๋‹ค. ๊ทธ๋ฆฌ๊ณ  ํ•œ ๋ฐ˜๋„์ฒด ์‚ฌ์—…์žฅ์—์„œ์˜ 60๊ฐœ์˜ ์ง€์—ญ์‹œ๋ฃŒ ์ธก์ • ๊ฒฐ๊ณผ, ๊ฒ€์ถœํ•œ๊ณ„ ์ดํ•˜๋กœ ๋ถ„์„๋˜์–ด ์ œ์•ˆ๋œ ๊ด€๋ฆฌ๊ธฐ์ค€ ์ดํ•˜์˜€๋‹ค.๊ฒฐ๋ก : PGMEA, Ethyl lactate์— ๋Œ€ํ•ด EU REACH TGD์— ์˜ํ•œ ํก์ž… DNELs ๋ฐ ์‚ฐ์—…์•ˆ์ „๋ณด๊ฑด๊ณต๋‹จ์—์„œ ์ œ์‹œํ•œ RfCwork ๋ฅผ ํ™œ์šฉํ•œ ๊ด€๋ฆฌ๊ธฐ์ค€ ์ œ์•ˆ์ด ์ ์ •ํ•จ์„ ํ™•์ธํ•˜์˜€๋‹ค.ope

    ์ง์—…์  ๊ด€๋ฆฌ๊ธฐ์ค€ ์ œ์•ˆ ๋ฐ ๋…ธ์ถœํ‰๊ฐ€ : propylene glycol monomethyl ether acetate, ethyl lactate

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    ์‚ฐ์—…๋ณด๊ฑด์ „๊ณต/์„์‚ฌ์—ฐ๊ตฌ๋ชฉ์ : ๋ณธ ์—ฐ๊ตฌ๋Š” ๋ฐ˜๋„์ฒด ์ œ์กฐ๊ณต์ •์—์„œ ํฌํ† ๋ ˆ์ง€์ŠคํŠธ ์œ ๊ธฐ์šฉ๋งค๋กœ ๊ด‘๋ฒ”์œ„ํ•˜๊ฒŒ ์‚ฌ์šฉ๋˜๋‚˜ ๊ตญ๋‚ด ์ž‘์—…ํ™˜๊ฒฝ ๋…ธ์ถœ๊ธฐ์ค€์ด ์—†๋Š” PGMEA, ์ –์‚ฐ ์—ํ‹ธ(Ethyl lactate)์— ๋Œ€ํ•ด ์ง์—…์  ๊ด€๋ฆฌ๊ธฐ์ค€์„ ์„ค์ •ํ•˜๊ณ , ์ทจ๊ธ‰ ์‚ฌ์—…์žฅ์˜ ์‹คํƒœ ์กฐ์‚ฌ๋ฅผ ํ†ตํ•ด ์ œ์•ˆ๋œ ๊ธฐ์ค€๊ณผ ์ž‘์—…ํ™˜๊ฒฝ ๊ด€๋ฆฌ ์ˆ˜์ค€์„ ์•Œ์•„๋ณด๊ณ ์ž ํ•˜์˜€๋‹ค.์—ฐ๊ตฌ๋Œ€์ƒ ๋ฐ ๋ฐฉ๋ฒ•: ๊ด€๋ฆฌ๊ธฐ์ค€ ์„ค์ • ๋ฐฉ๋ฒ•์œผ๋กœ REACH TGD ๋ฐ ECETOC TRA์— ์˜ํ•œ EU DNELs, EPA RfC, ์‚ฐ์—…์•ˆ์ „๋ณด๊ฑด๊ณต๋‹จ์—์„œ ์ œ์‹œํ•œ RfCwork ๋“ฑ์„ ์‚ฌ์šฉํ•˜์˜€๋‹ค. PGMEA, ์ –์‚ฐ ์—ํ‹ธ๊ณผ ์œ ์‚ฌํ•œ ํŠน์„ฑ์„ ๊ฐ€์ง€๋ฉฐ, ๋…ธ์ถœ๊ธฐ์ค€์ด ์žˆ๋Š” 2-ethoxyethyl acetate, n-butyl lactate๋ฅผ ๋Œ€์ƒ์œผ๋กœ ํ•œ ํ‰๊ฐ€๊ธฐ๋ฒ• ๊ฒ€์ •์„ ํ†ตํ•ด ๋„์ถœ๋œ ๋ฐฉ๋ฒ•์„ ์ ์šฉํ•˜์—ฌ ์ง์—…์  ๊ด€๋ฆฌ๊ธฐ์ค€์„ ์ œ์•ˆํ•˜๊ณ , ํ•œ ๋ฐ˜๋„์ฒด ์‚ฌ์—…์žฅ์—์„œ ๋…ธ์ถœํ‰๊ฐ€๋ฅผ ์ˆ˜ํ–‰ํ•˜์˜€๋‹ค.์—ฐ๊ตฌ๊ฒฐ๊ณผ: ECETOC TRA์— ์˜ํ•œ ํก์ž… DNELs์€ ๊ทœ์ œ์ˆ˜์ค€์˜ 20%๋ฅผ ์ดˆ๊ณผํ•œ ๊ฐ’์„ ๋‚˜ํƒ€๋‚ด์—ˆ๊ณ , EPA RfC ๋ฐฉ๋ฒ•์€ ๊ทผ๋กœ์ž ๋…ธ์ถœ์กฐ๊ฑด์— ์ ํ•ฉํ•˜์ง€ ์•Š์•„ ์ œ์™ธํ•˜์˜€๋‹ค. ๋”ฐ๋ผ์„œ PGMEA, Ethyl lactate์— ๋Œ€ํ•œ ๊ด€๋ฆฌ๊ธฐ์ค€์œผ๋กœ REACH TGD์— ์˜ํ•œ ์ž‘์—…์ž ํก์ž… DNELs์™€ ๊ตญ๋‚ด RfCwork์˜ ๋ฒ”์œ„๊ฐ’์ธ 6.75mg/ใŽฅ(1.25ppm) ~ 21.7mg/ใŽฅ(4ppm) ๋ฐ 0.38mg/ใŽฅ(0.17ppm) ~ 5.36mg/ใŽฅ(1.1ppm)์œผ๋กœ ์„ค์ •ํ•˜์˜€๋‹ค. ์ด์— ์ž‘์—…ํ™˜๊ฒฝ์ธก์ • ๊ฒ€์ถœํ•œ๊ณ„๊ฐ’์„ ๊ณ ๋ คํ•˜์—ฌ ๊ด€๋ฆฌ๊ธฐ์ค€์€ 4ppm, 1.1ppm ์ดํ•˜๋กœ ์ œ์•ˆํ•˜์˜€๋‹ค. ๊ทธ๋ฆฌ๊ณ  ํ•œ ๋ฐ˜๋„์ฒด ์‚ฌ์—…์žฅ์—์„œ์˜ 60๊ฐœ์˜ ์ง€์—ญ์‹œ๋ฃŒ ์ธก์ • ๊ฒฐ๊ณผ, ๊ฒ€์ถœํ•œ๊ณ„ ์ดํ•˜๋กœ ๋ถ„์„๋˜์–ด ์ œ์•ˆ๋œ ๊ด€๋ฆฌ๊ธฐ์ค€ ์ดํ•˜์˜€๋‹ค.๊ฒฐ๋ก : PGMEA, Ethyl lactate์— ๋Œ€ํ•ด EU REACH TGD์— ์˜ํ•œ ํก์ž… DNELs ๋ฐ ์‚ฐ์—…์•ˆ์ „๋ณด๊ฑด๊ณต๋‹จ์—์„œ ์ œ์‹œํ•œ RfCwork ๋ฅผ ํ™œ์šฉํ•œ ๊ด€๋ฆฌ๊ธฐ์ค€ ์ œ์•ˆ์ด ์ ์ •ํ•จ์„ ํ™•์ธํ•˜์˜€๋‹ค.ope
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