As the core element of brown eld and the spatial interpretation of the site contamination, "Brown Earth-Work" is closely related to landscape architecture system and environmental sanitation system in the process of land ll closure and regeneration. Based on the perspective of "Brown Earth-Work", this paper analyzes the key roles of environmental engineering measures and landscape architecture space-making strategies in the regeneration process of Hiriya land ll in Israel which is a pioneering brown eld regeneration practice worldwide, and discusses their relationship