1.Collected and compiled past cases of application of bottom ash recycled aggregates including related technical specifications, and studied and provided suggestions on actual application of such aggregates in engineering works, as well as held a Seminar on the Use of Bottom Ash Recycled Aggregates in Public Works on November 15, 2013, involving the participants from various fields to discuss the related issues encountered and their countermeasures. 2.Assisted in reviewing the draft amendments to “The Management of Incineration Bottom Ash Reuse”; realized the extension of functions of the established “Internet-based Reporting System of Refuse Incinerator Bottom Ash Reuse" with additional cadastral information, validation and alert for product accumulated for more than 6 months; assisted in reviewing the bottom ash recycling plans and application document of financial subsidy submitted by the cities/counties competent authorities; provided planning and suggestions for temporary bottom ash storage and countermeasures in emergency, and potential sites for storage (landfills). 3.Reviewed and analyzed the problems encountered in either the wide spread use of small quantities or the concentrated use of large quantities of recycled bottom ash, and proposed responsive strategies and supplementary measures to enhance the applicability of aggregates recycled from bottom ash. 4.Conducted environment quality monitoring of the soil and groundwater in the road sections using bottom ash recycled aggregates in coordination with the Pilot Project of Road Construction with Usage of Recycled Incineration Bottom Ash, and verified the environmental safety of such construction material.

Incineration Bottom Ash;Recycling;Public Work;Recycled Aggregate