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김영환,김진택,정부현,김민정,Kim, Yeong-Hwan,Kim, Jin-Taek,Jeong, Bu-Hyeon,Kim, Min-Jeong 한국정보통신집흥협회 1998 정보화사회 Vol.125 No.-
정보통신산업을 부문별로 전년 동기와 비교하면, 정보통신서비스는 전년 동기대비 7% 줄어든 7조 4,132억원, 정보통신기기는 19.1% 증가한 23조 1,780억원, 소프트웨어는 3.1% 늘어난 1,412억원으로 각각 집계되었다.'96년도 대비 '97년도의 시장규모가 25.2% 증가한 것과는 대조적으로 ‘98년 상반기 전년대비 증가율이 11.9%로 상대적인 감소세를 보인 것은 최근의 전반적인 경기부진이 정보통신부문에도 지속적인 영향을 미치고 있음을 보여주고 있다.
동해안 울진원전의 온배수 방출이 주변 해조군집에 미치는 영향
김영환,안중관,이재일,엄희문,Kim, Young-Hwan,Ahn, Jung-Kwan,Lee, Jae-Il,Eum, Hee-Moon 한국조류학회(藻類) 2004 ALGAE Vol.19 No.3
In order to clarify the structure and seasonal dynamics of warm tolerant benthic marine algal community in Korea, the species composition and biomass of marine algae at the discharge canal of Uljin nuclear power plant on the East Coast of Korea were investigated seasonally from February 1992 to October 2000. 107 species of marine algae were found at the discharge canal during the past nine years. In general, the number of species observed was abundant in spring or summer and less in autumn or winter. 27 species (4 blue-green, 5 green, 6 brown and 12 red algae) of marine algae occurred more than 1/ 6 frequency and thus can be categorized as warm tolerant species. Among these, one brown (Dictyota dichotoma) and four red algae (Gelidium amansii, Anphiroa ephedraea, Hydrolithon sargassi, Marginisporum crassissimum) are recorded as warm tolerant marine algae for the first time in Korea. Padina arborescens, Anphiroa zonata and Corallina pilulifera were common species found more than 75% frequency. Seasonal fluctuations of mean biomass were 0-1,330 g dry wt m^(-2) and dominant species in biomass were Corallina pilulifera (contribution to a total biomass proportion 34%), Anphiroa zonata (23%), Padina arborescens (18%) and Sargassum micracanthum (11%). The red algae appeared as predominant algal group at the discharge canal of Uljin nuclear power plant in the qualitative and quantitative aspects. The green algae such as Enterornorpha compressa appeared rather frequently at the discharge canal, but the biomass proportion was very low, in contrast to Kori nuclear power plant where there was definite green algal dominance. Differences in algal communities developed at the discharge canals of Uljin and Kori nuclear power plant on the East Coast of Korea, particularly biomass proportions of green algae, can probably be related to local environmental factors such as water velocity through the canal and natural seawater temperatures.