Answer :
Final answer:
Brownfields are abandoned industrial or commercial facilities that require cleansing before redevelopment as part of urban renewal projects.
Explanation:
Brownfields are abandoned industrial or commercial facilities that require cleansing of contamination before redevelopment. They are part of urban renewal projects aimed at restoring blighted urban areas for new uses.
Remediation efforts for brownfields vary in complexity and cost, with some sites being easier to reclaim than others. Sites with extreme toxicity may necessitate long-term and expensive cleanup processes.
Urban renewal initiatives like the redevelopment of brownfield sites have historical contexts, where efforts to revitalize inner cities faced challenges in providing new housing for displaced individuals.
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