Zog park: 35 xyoos tom qab

Cov "Ua ntej" duab los ntawm 1917 rau xyoo 1979, lub tuam txhab Koppers uas ua foundry coke thiab ntau yam khoom, xws li thee tars thiab thee tar distillates, ntawm 32 ntawm lub xyoo 200 acres tam sim no [...]