본 연구는 자연재난 생존자의 심리적 회복과 관련된 개인적, 사회적, 제도·환경적 요인들을 종합적으로 분석하는 것을 목적으로 한다. 이를 위 해 2019년 태풍 ‘미탁’ 당시 심리적 고통을 경험했다고 보고한 280명의 재난피해자들을 대상으로, 재난 발생 3년 후 2022년 8월 8일부터 10월 7일까지 약 2개월간 이들의 심리적 회복 상태를 추적 조사하였다. 로지 스틱 회귀분석 결과, 회복탄력성과 일과 사회적 적응 수준이 높을수록 심리적 회복 가능성이 유의미하게 증가하는 것으로 나타났다. 반면, 외상 노출, 사회적지지, 공동체 회복력은 회복 여부를 유의미하게 예측하지 못 했다. 제도적·환경적 요인 중에서 정부지원금에 대한 만족도와 재난 대응 만족도는 회복 가능성을 높이는 반면, 부채 증가와 지역 안전에 대한 과 도한 낙관적 인식은 회복 가능성을 낮추는 것으로 나타났다. 특히 지역 안전에 대한 과도한 낙관적인 인식은 인지적 방어 기제의 작동 가능성을 시사한다. 본 연구의 결과는 재난 이후의 심리적 회복을 촉진하기 위해 서는 경제적 안정성 확보, 제도에 대한 신뢰 구축, 그리고 개인 내 심리 적 자원의 강화가 핵심 전략으로 고려해야 함을 시사한다.

This paper presents the applicability of natural zeolite (Clinoptilolite) for recovery of ammonium nitrogen from high-strength wastewater stream. Isotherm experiments showed the ammonium exchange Clinoptilolite followed Freundlich isotherm and its maximum exchange capacity was 18.13 mg NH4+-N/g zeolite. The X-ray photoelectron spectroscopy (XPS) analysis indicated that a significant amount of nitrogen was adsorbed to the Clinoptilolite. Optimal flowrate for recovery of high concentration ammonium nitrogen was determined at 16 BV/d (=19.2 L/min) throughout the lab-scale column studies operated under various flowrate conditions. This study also provided a method to determine the recovery rate of final product of nitrogen fertilizer based on the model application to the lab-scale continuous data.

Field research was undertaken for recovering mosquito larval mermithid parasite, Romanomermis species in rice fields in 54 different areas in period of May through October, 2009. Of 54 area rice fields surveyed, Romanomermis sp. recoveries were made from 4 areas. 32 Anopheles mosquito larvae, malaria disease vector were infected and died from samples collected in Pochon area, and a total of 10 Culex mosquito larvae, house frequenting mosquito were infected to death in 3 different areas, Gimpo, Sangju and Gurae, respectively. On the basis of positive natural infection record, an intensive host-parasite occurrences and/or population study was surveyed in foci area of Pochon in small pond (P) and Rice paddies (A and B) during 5 months till end of October. The natural mermithid infection was continuously occurred from June through October in weekly samples, however the rate of infection was appeared higher in June-July, thereafter the rate gradually decreased in progress of the season. The highest natural infection rate was observed from the Pond 9.1% followed by Rice paddy "A" 5.2%, Rice paddy "B" 2.4%, respectively. Including 2 other Rice paddies "C" and "D", a total mosquito larvae collected was 3,270, an overall average natural infection rate was recorded as 3.7% (121 Anopheles mosquito larvae infected).