sSome factors were affected to the slope failures near the mountains area.c Currently, five factors are introduced in the Sri Lanka.In bBetween man -made activities and bad construction, methods are obtained from the main factors of the slope failure.
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받은편지함으로 가서 저희가 보낸 확인 링크를 눌러서 교정본을 받으세요. 더 많은 이메일을 교정받고 싶으시면:
또는