jipsu jiyeok
catchment area
zone de collecte (général) ; zone de captage
이 연구는 특정 집수 지역의 수질을 분석합니다.
i yeonguneun teukjeong jipsu jiyeog-ui sujil-eul bunseoghapnida.
This study analyzes the water quality of a specific catchment area.
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