Which site preparation and construction method contributes to earning the Materials and Resources Credit, Construction and Demolition Waste Mana, ement? Calculator Exit Reuse excavated soil and land-clearing debris mplement in situ soil remediation and post removal of the existing concrete pavement Salvage and recycle 50% of the existing materials (based on volume) generated during site demolition for three material streams Ensure reduction of pollution from construction activities by using airborne dust generation capture systems