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      • KCI등재

        환경오염에 의한 위산지역의 삼림생태학적 변화에 관한 연구

        김태욱,박인협,이경재 ( Tae Wook Kim,In Hyeop Park,Kyong Jae Lee ) 한국산림과학회 1982 한국산림과학회지 Vol.58 No.1

        According to the distance from the industrial complex 5 sample plots were selected to study the changes of vegetational composition of the forest community caused by air pollution in Ulsan. Then 5 subplots were set within a plot. We considered that this gradient analysis by distance could be coincided with the gradual transition of plant succession. Number of species, number of individuals, species diversity, evenness increased and similarity index decreased with increasing distance from the industrial complex. Robinia pseudoacacia, Smilax china appeared to be tolerant to air pollution whereas Quercus variabilis, Q-aliena, Q. dentata and Albizzia julibrissin to be sensitive.

      • KCI등재

        환경오염이 오동나무인공림의 물질생산에 미치는 영향에 관한 연구

        김태욱,이경재,박인협 ( Tae Wook Kim,Kyong Jae Lee,In Hyeop Park ) 한국산림과학회 1982 한국산림과학회지 Vol.58 No.1

        To study the comparison of aboveground biomass of paulownia coreana Uyeki of 6-year-old, located in Seongju of non-attacked forest and Ulsan of damaged forest by the air pollution were selected. Ten sample trees in Seongju district and seven trees in Ulsan selected taking account of DBH were measured for 16 trees in total within a 10 ×10m experimental plot. The diagram of oven-dry weight distribution of stem, branch and needle for each 1m segment was constructed. The logarithmic regression equations between dry weight of each component and the two-variables, DBH and tree height, combined term were presented. IF the estimations are extended to a hectare area stand, it contains 47.49 tons of aboveground biomass in Seongju district and 2.56 tons of it in Ulsan. The net assimilation was 4.73kg/kg/yr in Seongju and 2.29kg/kg/yr in Ulsan and the efficiency of leaf to produce stem was 2.99kg/kg/yr in Seongju and 0.83kg/kg/yr in Ulsan

      • KCI등재

        대기오염이 곰솔림의 (林) 물질생산에 미치는 영향

        김태욱,이경재,박인협 ( Tae Wook Kim,Kyong Jae Lee,In Hyeop Park ) 한국산림과학회 1985 한국산림과학회지 Vol.71 No.1

        This study was performed to investigate the damage to the primary production of Pinus thunbergii forest from air pollution around the Yeochon Industrial Estate. The data were observed at 6 sites in the vicinity of the above area. The vitality of pine trees and the accumulation of the soluable sulfur and the fluorine were analyzed. Their value was generally increased near the source of air pollutants. The biomass density and annual net production were 1.01 ㎏/㎥, 5.90 t/㏊/yr in the stand 4 respectively and 0.66 ㎏/㎥ , 0.32t/hr/hr in the stand 3 respectively. The net assimilation rate was 0.4 - 1.6 ㎏/㎏/yr and the efficiency of leaf to produce stem was 0.3 - 1.3 ㎏/㎏/yr. The annual growth percentage of volume was 16.0% at the slightly damaged area and 4.0% at the Beverly damaged area. The maximum mean annual increment per tree was 0.0040㎥ and 0.0008㎥ in same order.

      • KCI등재

        환경오염이 식물군집에 미치는 영향에 관한 연구

        김태욱,이경재,박인협,김준선 한국환경농학회 1983 한국환경농학회지 Vol.2 No.1

        蔚山工業團地內에 位置한 돗질산植生을 汚染源에서부터의 거리에 따른 調査區別 環境要因과 植生狀態를 分析한 結果를 要約하면 다음과 같다. 1) 土壤의 全窒素含量, 有機物含量, P₂O_5의 含量, CEC는 汚染源에서 거리가 멀어질 수록 增加를 하며, Al 含量은 減少를 한다. 2) 植生調査結果 방동사니, 실새풀, 도깨비바늘, 댕댕이덩굴, 바랭이, 여뀌, 곰솔, 돼지풀, 철쭉, 아카시나무等이 耐汚染性이 强한 植生이었다. 3) 大氣汚染의 被害가 甚하지 않은 곳에서는 13種의 植物이 出現하나, 汚染이 極甚한 調査局에서는 7種의 植物만이 存在한다. 4) 大氣汚染의 增加에 따라 個體數, 種多樣度, 均在度, 類似度指數가 減少한다. 5) 大氣汚染源에서의 거리가 멀어질 수록 物質生産量이 增加된다. 또한 돗질산地域 아카시나무林分은 現存量은 4.41 t/㏊, 年間物質生産量은 0.67 ton/㏊·yr이고, 汚染의 被害가 없는 對照區에서의 現存量은 39.47 ton/㏊이고, 年間物質生産量은 7.73 ton/㏊·yr이다. In order to elucidate the change of plant community of natural forests caused by air pollution in the area of Mt. Dosjil of Ulsan city, 25 study subplots, 5 subplots from each 5 plots were set up. These plots lay along gradients of chronic exposure to airborne sulfur dioxide (SO₂), fluorides (F) and possibly other pollutants. Total nitrogen, organic matter, available P₂O_5, and CEC were generally depressed near industrial sourecs of air pollutants. The author found a total 7 species near sources of air pollutants and 13 species at the utmost plot from air pollutants. Number of individuals, species diversity, evenness, similarity index and biomass were generally depressed near the industrial source of air pollutants. Tolerant plants to air pollution is Cyperus amuricus, Calamagrostis arundinacea, Bidens bipinnata, Cocculus trilobus, Digtaria sanguinalis, Persicaria hydropiper, Pinus thunbergii, Ambrosia artemisiifolia var. elatior, Rhododendron schlippenbachii and Robinia pseudoacacia. It contains 4.41 ton/ha of aboveground biomass of Robinia pseudoacacia in damaged forest by air pollution and 39.47 ton/ha of it in the non-attacked forest. The annual net production is 0.67 ton/ha. yr in damaged forest and 7.73 ton/ha·yr in the non-attacked forest.

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