Inquiry (采购产品): Information request Please send me information (type, cost, availability) for silica sand appropriate for use with urban stormwater infiltration basis. **** Hidden Message ***** Terry Lohr 53707-7921 Company: WIs. Dept. of Natural Resources E-mail: lohrt@dnr.state.wi.us **** Hidden Message ***** lohrt@dnr.state.wi.us